{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004456","493:4930000396","466:4660012032","494:4940000891","466:4660014283","494:4940000773","493:4930000340","487:4870007636","487:4870002842","499:4990003859","473:4730003182","485:4850004666","494:4940000661","466:4660005806","490:4900001860","493:4930002225","484:4840006720","472:4720005828","487:4870010978","484:4840006481","469:4690003441","484:4840004390","490:4900004989","490:4900005899","466:4660011901"],"twin_admin_codes":[480,493,466,494,466,494,493,487,487,499,473,485,494,466,490,493,484,472,487,484,469,484,490,490,466],"twin_sims":[0.0003797584432191884,0.0002483562279854468,0.00019507250433491827,0.00017280865675409375,0.0001151799823038926,0.0001120244754005878,0.00010078533158198418,0.00008472398344974732,0.0000745638304452157,0.00006609440218721733,0.00005102423628449978,0.000048180043264638104,0.00003517942107067728,0.000032122911498553876,0.000028478767992898586,0.000024237969252054795,0.000019395609992132184,0.000017966294828307266,0.00001742678756118823,0.00001631767076301,0.00001630445707580285,0.000015840539053888963,0.000014871162230561665,0.0000124444292894709,0.000011549740253717383],"twin_dists":[0.515455304745486,0.5291694966438293,0.5368119404610326,0.5406063749159051,0.5531194040047714,0.5539658647531924,0.5571757103854221,0.5624063731792892,0.5662246149785615,0.5698050239945374,0.5774147206873435,0.579087770243114,0.5881765690408904,0.590777359339008,0.5942052802245129,0.5987647752790404,0.6050106161147689,0.6071410189127943,0.6079874625325017,0.6098091095320592,0.6098315167305742,0.6106294045343137,0.6123712676869526,0.6172588162323672,0.6192942768618455],"n_dims_used":45,"mean_confidence":0.9026623196072049},"coverage":{"mean_confidence":0.9026623196072049,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}