{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003937","479:4790003307","481:4810001652","479:4790003821","481:4810002347","479:4790002629","469:4690000068","493:4930001567","481:4810001920","469:4690001682","466:4660012379","481:4810004645","479:4790004698","489:4890002422","470:4700005293","469:4690006658","481:4810001664","479:4790004453","479:4790001338","466:4660012213","488:4880005592","466:4660009926","470:4700007557","496:4960007604","493:4930000948"],"twin_admin_codes":[480,479,481,479,481,479,469,493,481,469,466,481,479,489,470,469,481,479,479,466,488,466,470,496,493],"twin_sims":[0.2788516672604539,0.19930705264366474,0.19253349435613676,0.19048369511609886,0.178332357760074,0.17701480287253013,0.1432547904751858,0.1389363807525247,0.1341321573544143,0.1303518179825948,0.12898116665745735,0.127853305125342,0.123941236954474,0.11774469410592765,0.11462132757122913,0.1111380131482289,0.11098397313189244,0.11024180158866267,0.10858622197709193,0.10807817834792421,0.1078891034275491,0.10761759047763254,0.10556087308095763,0.10450978703235639,0.10344234209252784],"twin_dists":[0.207561641235321,0.23326185851039818,0.23574885791105485,0.23651343559959917,0.24116865551983496,0.24168674937748955,0.25602939285820936,0.25803803202681375,0.2603281999366615,0.2621739826650807,0.2628531850196988,0.263416180432406,0.2653986162493479,0.2686385006598456,0.27032128248114834,0.2722401288216026,0.2723260497766445,0.2727413170487486,0.27367551526200334,0.2739644014873431,0.27407218298340774,0.27422721447609977,0.2754115509307372,0.2760237457048228,0.27665039486938764],"n_dims_used":43,"mean_confidence":0.9182177698889444},"coverage":{"mean_confidence":0.9182177698889444,"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}}