{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006016","470:4700000937","470:4700003481","470:4700007443","469:4690000787","466:4660012690","496:4960010431","466:4660012548","496:4960010336","481:4810000864","488:4880001163","499:4990003609","488:4880002190","499:4990003081","488:4880005664","481:4810001069","469:4690008610","479:4790006014","496:4960011569","499:4990003655","469:4690001970","472:4720002809","485:4850000833","499:4990004109","488:4880003420"],"twin_admin_codes":[488,470,470,470,469,466,496,466,496,481,488,499,488,499,488,481,469,479,496,499,469,472,485,499,488],"twin_sims":[0.7466169393908564,0.5062529630219725,0.4844878852883109,0.4021249195922506,0.3869871665830481,0.3809683384732134,0.3753445822334699,0.35095625403874936,0.3486602370128407,0.33846665541342696,0.3282296640883043,0.31233193856291497,0.30275815679235657,0.2885179875278237,0.2842413186493534,0.2582122675985295,0.24964229893126752,0.24360321291619524,0.23853887728563533,0.23451934568085053,0.2334085134357362,0.23097528667556363,0.229525409025044,0.22560653219025179,0.22539245278162706],"twin_dists":[0.09928444148239106,0.1515384074853479,0.15635322498933393,0.17530578311421566,0.17895966819299391,0.18043105074327656,0.18181600615096463,0.1879453634837701,0.18853350752533737,0.19116974836070025,0.19386060849213407,0.19813320377585428,0.20076604295726125,0.20477363142874902,0.20600007223792338,0.21371937351105175,0.21636685691101637,0.21826755592682173,0.21988506110649908,0.22118484622077986,0.2215466204980171,0.22234304048662248,0.2228202299647073,0.22412007981945722,0.22419151745544647],"n_dims_used":45,"mean_confidence":0.9184778849283854},"coverage":{"mean_confidence":0.9184778849283854,"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}}