{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002585","487:4870001609","487:4870002584","487:4870003615","487:4870002574","487:4870001420","665:6650003267","487:4870000962","487:4870001333","665:6650003908","487:4870001695","665:6650001729","487:4870004206","487:4870001414","665:6650003192","487:4870001514","665:6650003907","487:4870001708","487:4870002488","487:4870004054","665:6650001490","487:4870003476","487:4870001226","487:4870001327","487:4870000159"],"twin_admin_codes":[487,487,487,487,487,487,665,487,487,665,487,665,487,487,665,487,665,487,487,487,665,487,487,487,487],"twin_sims":[0.21249339383043075,0.16756927339826083,0.1198401789145622,0.11419094726859666,0.10850253274398056,0.10737568890226654,0.07537756586359856,0.07434237679409629,0.06885941385692011,0.04876841615325811,0.04612820380988099,0.042257284903369594,0.04119535757766177,0.037800473035799836,0.03760172645463479,0.03710180241053353,0.035988758720855156,0.033908556523434684,0.033901188183738704,0.02942426222299077,0.028803575508488624,0.02723496200818129,0.026128061088802303,0.02456018577943077,0.024506045887113893],"twin_dists":[0.22858237245396903,0.24548397509916417,0.2675285989634237,0.2705559119693381,0.273723030873887,0.2743655939162615,0.29531788291263755,0.29610666181448453,0.3004392066234146,0.3192204141036625,0.32214793743984227,0.32670486896860745,0.3280162517538167,0.33240936291610496,0.3326767537153126,0.33335467980499917,0.3348923215291394,0.33787780252282984,0.33788865149478425,0.3448863753198379,0.34592750509032805,0.3486472695823213,0.3506488690437052,0.3536131287042162,0.35371837808249235],"n_dims_used":43,"mean_confidence":0.8972043769304142},"coverage":{"mean_confidence":0.8972043769304142,"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}}