{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004246","480:4800004264","480:4800003929","480:4800004012","480:4800004084","480:4800004326","480:4800004241","480:4800004582","493:4930001169","480:4800005014","493:4930000482","480:4800004164","480:4800005687","480:4800004427","480:4800004165","480:4800003856","480:4800004013","480:4800004010","480:4800004104","480:4800005120","480:4800004499","480:4800005374","493:4930002210","493:4930003760","480:4800004343"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,493,480,480,480,480,480,480,480,480,480,480,480,493,493,480],"twin_sims":[0.5714079466338016,0.546852925737708,0.5298937911319559,0.46836118156067247,0.46829123470947576,0.4296386663411619,0.4184528434543393,0.37568316479005653,0.37484876714980825,0.36656470940517477,0.35806560726828895,0.35506696762490947,0.3510436202257108,0.348418950633428,0.34595201980755763,0.34468698959615957,0.3435302855712427,0.337184907621421,0.33487856872717037,0.3204038789187409,0.3170187932418795,0.3104239497685681,0.29508797660818953,0.2942542651020301,0.2931167371512568],"twin_dists":[0.13740351038629345,0.1426936361014417,0.14637018203217256,0.15996356747692805,0.1599793154600756,0.16881792414543967,0.1714334451388497,0.18173233916229842,0.18193859353518207,0.18399875689946993,0.1861368336998717,0.18689736238851354,0.1879230237376829,0.18859543288395797,0.18922986315310286,0.18955612332315516,0.18985500184611515,0.19150421982914112,0.19210779312742185,0.19594896564368816,0.19686112619894752,0.19865416953050732,0.20291048423512192,0.20314553963911822,0.20346688878657163],"n_dims_used":43,"mean_confidence":0.9205471304960029},"coverage":{"mean_confidence":0.9205471304960029,"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}}