{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005366","485:4850005299","485:4850005365","485:4850004444","485:4850004833","485:4850006288","485:4850005298","485:4850005246","485:4850004439","485:4850004512","485:4850006304","485:4850005236","485:4850005245","485:4850006370","485:4850004966","485:4850005639","485:4850004965","485:4850003227","485:4850004832","485:4850005888","485:4850005094","485:4850005881","485:4850005367","485:4850005095","500:5000000509"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.7231032343574029,0.5319979931705733,0.41012362931905244,0.4079654648188301,0.3512717119836025,0.3457592626156861,0.3346357335832082,0.3330294294437538,0.3249508801688236,0.3198037291118196,0.31964128354412114,0.31852891335499256,0.3144180621527187,0.308032631324575,0.30523105997122624,0.3050743658828088,0.2993186082918399,0.2918838948323194,0.2914841969700768,0.2843572911753017,0.2841365006125939,0.2744084440671954,0.27327598519607094,0.2728011320828373,0.27082309359406065],"twin_dists":[0.1045797373414977,0.14591276540198592,0.17340035255510686,0.17391282600418065,0.18786471380538225,0.18927953573769768,0.19217147450196376,0.19259334798074879,0.19473216623643577,0.19611028814296963,0.19615398332988754,0.1964535285140329,0.1975656720268529,0.19930970228808867,0.2000814346581928,0.20012471884994248,0.20172369373979804,0.20381599964820918,0.20392937218535345,0.20596666851621193,0.20603027018287023,0.20886285760606788,0.2091965623134369,0.2093367413539013,0.20992229017267033],"n_dims_used":45,"mean_confidence":0.9194653828938802},"coverage":{"mean_confidence":0.9194653828938802,"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}}