{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000766","489:4890003012","472:4720003019","474:4740002174","478:4780008589","478:4780005208","478:4780005473","496:4960004598","468:4680007070","478:4780000418","478:4780008662","473:4730003537","490:4900002322","496:4960005513","467:4670002079","473:4730003317","484:4840004489","466:4660012784","480:4800004173","468:4680004951","474:4740001186","484:4840003378","467:4670002230","466:4660012915","484:4840003858"],"twin_admin_codes":[474,489,472,474,478,478,478,496,468,478,478,473,490,496,467,473,484,466,480,468,474,484,467,466,484],"twin_sims":[0.05421425797560053,0.00327453590702148,0.0017553202183306377,0.001748498009182584,0.0013822766994195002,0.0012669410201183674,0.0011848363340425895,0.000851031690897509,0.000744023747460471,0.0006889489878672254,0.0005442466702201501,0.0002525384733078775,0.0002165550790177783,0.00020784779108864635,0.00019529028240258364,0.00017686167624925053,0.00016508220595756756,0.00014993233466179613,0.00011408889070082012,0.00010545353277897004,0.00010507764803545414,0.00010008704190959178,0.00009694184659131064,0.00009268072897900475,0.00006649047452289889],"twin_dists":[0.3135769050647025,0.43933600666448874,0.4626560180003864,0.4627979684798312,0.47128598543783806,0.47439400766763046,0.47677030879064,0.4883370939745741,0.49295666554385725,0.4955811442903125,0.5035415926822623,0.5286369291661235,0.53351913421947,0.5348150181721628,0.5367768801730973,0.5398825613553546,0.5420316664605342,0.545018915539332,0.553409581872232,0.5558033317788637,0.5559116877738556,0.5573861466888919,0.5583515308982567,0.5597078111159051,0.5696281350698079],"n_dims_used":43,"mean_confidence":0.8944774893827216},"coverage":{"mean_confidence":0.8944774893827216,"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}}