{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001275","489:4890000160","481:4810005784","481:4810006167","485:4850001399","485:4850001690","485:4850001544","485:4850002168","485:4850003801","485:4850002073","485:4850002171","485:4850002352","485:4850002353","485:4850002172","485:4850001093","469:4690000448","485:4850001534","485:4850001682","481:4810005503","478:4780007306","485:4850003510","481:4810005430","485:4850001691","489:4890000016","472:4720002756"],"twin_admin_codes":[485,489,481,481,485,485,485,485,485,485,485,485,485,485,485,469,485,485,481,478,485,481,485,489,472],"twin_sims":[0.16243942485733062,0.14312209508261825,0.1272891001705547,0.12320743007837197,0.11514779378779619,0.11136942494607098,0.11080236792846243,0.10194890781504307,0.10063902726546023,0.09879374023691373,0.09499940834438,0.087576826599647,0.08676490304672457,0.08632125591874103,0.08573033720854287,0.0843237938311023,0.08071456360147515,0.08024616593671387,0.07744664688536707,0.07744115647651237,0.07715469137727142,0.07567462878455058,0.07566456803474644,0.07511190480089684,0.07392392003544819],"twin_dists":[0.24761109105849885,0.25609043840707524,0.2636992263736306,0.265775749961463,0.27003518967987716,0.27211122390070747,0.2724274645517181,0.2775356407947872,0.2783204597338906,0.2794397428879455,0.28179379714541375,0.2866220685432143,0.28716967721454356,0.287470622738638,0.2878733869176966,0.2888410467425581,0.2913844184777023,0.291721128873928,0.2937671336797786,0.2937712042845665,0.29398391318101214,0.2950931455966941,0.2951007452170717,0.29551946966219456,0.296428030236369],"n_dims_used":45,"mean_confidence":0.9187961154513888},"coverage":{"mean_confidence":0.9187961154513888,"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}}