{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002126","480:4800002302","480:4800001850","480:4800001838","480:4800001966","480:4800001968","480:4800002020","480:4800002306","480:4800002019","496:4960009696","480:4800001565","480:4800001911","480:4800002533","480:4800001661","480:4800002011","466:4660002053","480:4800002061","493:4930004793","480:4800001725","499:4990000033","493:4930005346","493:4930005088","494:4940003476","493:4930006057","493:4930006459"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,496,480,480,480,480,480,466,480,493,480,499,493,493,494,493,493],"twin_sims":[0.45678253188077683,0.32503137782056674,0.24248793725270698,0.20372884623855061,0.19904929314919753,0.18945202419570117,0.15929297647923846,0.14927582254599947,0.14559958164586312,0.14223495068389794,0.1380744801829989,0.13791496259542618,0.13546796942053013,0.13125882452813853,0.12201490746000063,0.1202312394320782,0.1160184276248262,0.11312528866965411,0.11078406472126226,0.10842300270856327,0.10699411059958903,0.10616509755814268,0.10529335893509809,0.10496546565154925,0.10321087415274093],"twin_dists":[0.1625816807044138,0.1947107103910707,0.2186218806142938,0.23166968338675142,0.2333554184344831,0.23690042480061915,0.24893996391733925,0.25330250191411124,0.25495754622501926,0.2564996468595487,0.25844448829713873,0.2585199216114963,0.25968533185657416,0.2617274894963252,0.26639230081949716,0.2673231148796287,0.2695642672232515,0.27113981817439026,0.27243769283335983,0.2737682113729947,0.274584367788235,0.2750617694840702,0.2755669103984586,0.2757577545704597,0.2767869437317857],"n_dims_used":43,"mean_confidence":0.9145442164221476},"coverage":{"mean_confidence":0.9145442164221476,"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}}