{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010676","466:4660011014","487:4870009073","487:4870012310","487:4870011534","487:4870002195","487:4870006584","487:4870000840","487:4870008640","466:4660013686","486:4860005049","487:4870000250","466:4660011015","466:4660013123","487:4870011549","487:4870011175","487:4870010538","487:4870012105","466:4660013119","487:4870012714","487:4870013344","494:4940004054","487:4870008922","490:4900001335","487:4870012392"],"twin_admin_codes":[487,466,487,487,487,487,487,487,487,466,486,487,466,466,487,487,487,487,466,487,487,494,487,490,487],"twin_sims":[0.2406296555272447,0.1270757626571013,0.12232847151466009,0.11108571861251851,0.09591418615895503,0.08919427994966919,0.07442862696840788,0.07249806738735329,0.06058290769680881,0.05764731580728284,0.05415083484710322,0.05387629433330671,0.05343725912043555,0.05158635249203436,0.048742540601946896,0.04845632043616428,0.04737082548928143,0.044349758398453155,0.04362279440877812,0.04328213821717158,0.042586526378439266,0.04096472656053373,0.040541350207931245,0.04021070547704028,0.03970912628073766],"twin_dists":[0.21921461015790572,0.263806499445493,0.2662297405227083,0.2722692875225827,0.2812195867413034,0.2855430748891476,0.29604060468588367,0.2975342232589959,0.30754445745115555,0.3102566184314672,0.3136398626882768,0.3139130948670009,0.3143524458930351,0.31623827631709694,0.31924845579217476,0.3195594681868865,0.32075310850755595,0.3242000206742583,0.3250587680758652,0.3254653222118266,0.32630392359737026,0.3283048205150163,0.32883814108782417,0.32925792794107345,0.3299003325395333],"n_dims_used":43,"mean_confidence":0.913533232932867},"coverage":{"mean_confidence":0.913533232932867,"n_dims_used":43,"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}}