{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006085","496:4960000705","493:4930000861","487:4870007060","487:4870005881","496:4960000381","488:4880004832","470:4700004513","487:4870006162","493:4930006013","487:4870007052","493:4930003439","466:4660000460","493:4930003421","481:4810003246","466:4660000800","466:4660000799","496:4960000153","466:4660004748","487:4870004717","496:4960004399","496:4960012396","466:4660003145","496:4960007854","466:4660003919"],"twin_admin_codes":[493,496,493,487,487,496,488,470,487,493,487,493,466,493,481,466,466,496,466,487,496,496,466,496,466],"twin_sims":[0.683760102511405,0.5240422794887237,0.3150615061089577,0.30841397886646443,0.2981778341626787,0.29733361983563594,0.28415576665693354,0.28255431989444973,0.28223246605368757,0.275684535497961,0.2745196165208314,0.2673033021417761,0.2656721174367486,0.25941665087519944,0.2570374027463335,0.25635974165711684,0.24811612094032218,0.24672476138351765,0.24531042872486505,0.243071319700031,0.24067156392836908,0.23091002520246576,0.22648809394422725,0.22588813026787435,0.22429329406802193],"twin_dists":[0.11324402180975982,0.14764426374478054,0.19739105467099208,0.19920496799443171,0.20204273169123987,0.20227929270607845,0.206024719156181,0.2064869130498554,0.20657999414761577,0.20848783883184413,0.20883014371148106,0.2109708053292109,0.21145962627059461,0.2133517913699795,0.21407898992524238,0.2142868888133081,0.21684438167754339,0.21728136723675823,0.21772719435388158,0.2184364080606436,0.21920121013325158,0.22236447708820223,0.22382637875393374,0.22402617994124804,0.22455901535052733],"n_dims_used":45,"mean_confidence":0.9230753580729166},"coverage":{"mean_confidence":0.9230753580729166,"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}}