{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002399","485:4850002115","485:4850000155","485:4850002743","485:4850000456","485:4850004053","485:4850006600","485:4850001071","473:4730006621","485:4850002109","476:4760001751","467:4670000395","485:4850000379","499:4990004134","485:4850001660","500:5000010457","485:4850006598","467:4670000968","481:4810002713","467:4670001065","488:4880000794","485:4850000708","477:4770000648","499:4990002737","479:4790000607"],"twin_admin_codes":[499,485,485,485,485,485,485,485,473,485,476,467,485,499,485,500,485,467,481,467,488,485,477,499,479],"twin_sims":[0.31974002620759784,0.21535228385052657,0.18223249534608774,0.17113292539935482,0.1614847113674687,0.14966030335866914,0.14307677408150257,0.1415298337285398,0.12677601071876002,0.12643007435740425,0.1261809115354883,0.1248116315314195,0.11681151024059463,0.11402393695468142,0.11099733278979071,0.11029757202512382,0.10855449829795256,0.10498946220411434,0.10398167589100733,0.10332112359071474,0.09912927945447875,0.09848243320046361,0.09448439555936314,0.09412713075738798,0.09379443573138649],"twin_dists":[0.196127421691147,0.22759406607858776,0.2396507695215948,0.2440337595703737,0.24801231503962076,0.253131152890623,0.2561112976346494,0.2568262482762717,0.26395745529915954,0.26413200637399653,0.26425795234400173,0.26495347970969263,0.2691376479694282,0.2706471438962104,0.2723185943348822,0.27271003684484924,0.2736935234382662,0.27574377210523554,0.2763331496774372,0.27672187501854123,0.2792350060288951,0.27963018202978573,0.28211899129598256,0.2823454002792355,0.28255684873485476],"n_dims_used":45,"mean_confidence":0.9178948296440972},"coverage":{"mean_confidence":0.9178948296440972,"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}}