{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003767","485:4850004056","485:4850003276","485:4850003761","485:4850003102","485:4850003982","485:4850003431","485:4850004061","485:4850002219","485:4850003768","485:4850002310","485:4850003838","485:4850003765","485:4850003983","477:4770000052","485:4850003840","485:4850003448","485:4850002674","485:4850003752","485:4850003516","485:4850003976","477:4770000174","485:4850004326","485:4850001815","485:4850002913"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,477,485,485,485],"twin_sims":[0.9184161432129325,0.7287143537712333,0.7182177531178047,0.6614869054250083,0.6481266269842652,0.6101982929752147,0.6083397279895304,0.5990582030656089,0.5930700043966259,0.5906815845072966,0.5843369390174039,0.5788882347452488,0.5787778771217298,0.5711947402890674,0.5651623437008655,0.556211708160978,0.5561158062844113,0.5437948683850583,0.5349003027025586,0.5331722185564295,0.5313822897676483,0.5312555562567677,0.5274008842040194,0.5175930812479324,0.5137968299604709],"twin_dists":[0.05358158487878075,0.10332549376016713,0.10566747892571608,0.11807370869256328,0.12095341318374835,0.12908913903184427,0.12948711609726865,0.13147462146823863,0.13275724551889573,0.13326896734985194,0.13462886228661683,0.13579753049429563,0.13582120969145225,0.1374493153312882,0.1387461074076874,0.1406734700911738,0.14069414425729815,0.1433549841330505,0.1452824684612194,0.14565767341201438,0.14604656916192796,0.1460741147192564,0.14691259734871803,0.14905222543458213,0.14988296458077788],"n_dims_used":45,"mean_confidence":0.9179896884494357},"coverage":{"mean_confidence":0.9179896884494357,"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}}