{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004987","480:4800004820","480:4800004740","480:4800004906","480:4800005165","480:4800004392","480:4800005740","480:4800004818","480:4800004481","480:4800004305","480:4800004299","480:4800004561","480:4800004734","480:4800004474","480:4800004821","480:4800004736","480:4800004822","480:4800004823","480:4800005339","480:4800005584","480:4800005419","480:4800005355","480:4800004988","480:4800004304","480:4800005166"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6292450976005286,0.6249446261972504,0.6094932966130909,0.5776419037019997,0.5718107290241775,0.5598673021065302,0.559001488088508,0.5447199235131241,0.5260402280803859,0.5129206923666044,0.5072571714318042,0.4981952943727294,0.4959229216677781,0.48648515969996436,0.46508440729957196,0.46149273425493287,0.45228247146816847,0.4467997465804879,0.4329112150896225,0.43038145815248274,0.42701354970518485,0.3948156758265539,0.39072579267443847,0.38670154892556247,0.37886800494634926],"twin_dists":[0.12500841887256486,0.1259303414768997,0.12924010220311755,0.13606497580843271,0.13731698215836877,0.13988579405733864,0.14007228606182276,0.14315485905186168,0.14720888891537245,0.15007490607388513,0.15131767447588348,0.15331386139533884,0.15381600498327602,0.15590877825555952,0.1607021761723883,0.16151384327449983,0.16360560443450756,0.1648582336878704,0.16805805005984276,0.16864524499457947,0.16942917436008492,0.17706196786980294,0.1780511736549661,0.17902924378626525,0.18094712841196112],"n_dims_used":43,"mean_confidence":0.9187888211982195},"coverage":{"mean_confidence":0.9187888211982195,"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}}