{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003758","487:4870003326","487:4870003748","487:4870004501","487:4870001794","487:4870004347","487:4870002154","665:6650003120","487:4870004200","487:4870003189","487:4870001698","487:4870004194","487:4870003752","665:6650001495","487:4870002822","487:4870000364","487:4870002803","665:6650002126","487:4870002931","665:6650001727","487:4870004053","487:4870002930","487:4870004333","487:4870004201","487:4870006094"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,487,487,487,665,487,487,487,665,487,665,487,487,487,487,487],"twin_sims":[0.2542417033336654,0.19625153532838707,0.18229484929445816,0.13116921954851085,0.0925281841748302,0.08988860874690496,0.08703394191542277,0.08204839960200283,0.07971060039900621,0.07296459133348455,0.06668142422177414,0.06559940382062883,0.062293204914347054,0.0571782831645114,0.05211631256594907,0.05076457722791499,0.04672668230937923,0.040951655192636646,0.040840982922605316,0.04024484015048117,0.03835600235815485,0.03702950162830287,0.036736852429598524,0.03393450821997015,0.03345629316522349],"twin_dists":[0.21493893162205377,0.23437635898196096,0.23962668962982384,0.2617714956851771,0.28336708321300846,0.28508465011710354,0.28698777199159103,0.29043408347563104,0.2921080598600073,0.2971703666216697,0.3022382670484576,0.3031499041325781,0.30601377864978924,0.3107004445713093,0.315692650277361,0.31709363234324073,0.3214722780568239,0.3283212165888151,0.32846021559149857,0.3292144559119416,0.33166822895963244,0.33345336416915267,0.3338544827230131,0.33783960784145584,0.33854745957724686],"n_dims_used":43,"mean_confidence":0.8973715138989825},"coverage":{"mean_confidence":0.8973715138989825,"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}}