{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005536","470:4700005212","493:4930006319","466:4660002839","490:4900004838","466:4660004031","490:4900004712","466:4660004245","472:4720000301","478:4780003751","490:4900003205","470:4700001007","496:4960008952","470:4700004514","490:4900002616","496:4960010864","478:4780004138","466:4660005047","488:4880001887","467:4670001277","490:4900004301","478:4780002863","466:4660007938","466:4660003792","472:4720003793"],"twin_admin_codes":[490,470,493,466,490,466,490,466,472,478,490,470,496,470,490,496,478,466,488,467,490,478,466,466,472],"twin_sims":[0.13235176095104167,0.07628397980617328,0.06666359208597294,0.057466616357573365,0.056664363360343466,0.0498629590598177,0.04927151612903683,0.04609200051511194,0.0438149027482196,0.042310534303590955,0.037838611620134424,0.033466077734986846,0.03327015738269974,0.03181920007799593,0.0314921802022592,0.02814219816831175,0.02527096666662733,0.02359984677219664,0.022645547434511894,0.022011604531997547,0.02166385218572588,0.02069929850270696,0.019858445282390665,0.018634980404702097,0.017377858618409483],"twin_dists":[0.2611925471937082,0.29463436942240057,0.30225319307090476,0.31042725280444416,0.31119020870138486,0.3180454555283957,0.3186776495146384,0.32218904452319075,0.3248306727380324,0.32663984477897257,0.3323581881092825,0.3385328903038776,0.3388253111895073,0.3410379103187867,0.34154846974042485,0.3470583177854151,0.3522496395921454,0.35551062536389516,0.3574636674638547,0.3588009478781373,0.3595487962177184,0.36167913347649466,0.36360801849105645,0.3665459689797414,0.36974599941325603],"n_dims_used":45,"mean_confidence":0.9171285841200086},"coverage":{"mean_confidence":0.9171285841200086,"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}}