{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002335","493:4930000681","493:4930003007","493:4930001990","493:4930002668","493:4930001504","493:4930000899","493:4930000896","493:4930000786","493:4930003179","493:4930001236","493:4930001659","493:4930001999","493:4930001234","493:4930001013","493:4930002338","493:4930002506","493:4930000785","493:4930001233","493:4930001238","493:4930001821","493:4930002833","493:4930003009","493:4930002834","493:4930000900"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6927306583990741,0.641919731232991,0.5633391990919715,0.5543197940636426,0.525812332292598,0.5251638289620403,0.5141264414483648,0.4911517184326675,0.4686935523977961,0.4523678605391591,0.4038432585779092,0.38573851642874646,0.3507833300315397,0.3504027172601434,0.3381456317124757,0.3361701103085732,0.33088547640947497,0.3290259384504262,0.3263997931263968,0.32530291277232004,0.3102474249831428,0.3093687312253533,0.2915983910772946,0.2741448774925372,0.26302157966399703],"twin_dists":[0.11128569095414424,0.12228798722708487,0.13913835722859952,0.1410814203111319,0.14725853121238727,0.14739982020531808,0.14981077547397714,0.1548725026127908,0.15988874774376213,0.16358614066789198,0.17489502879255533,0.17926401531155453,0.18798958914165564,0.18808697178319575,0.19125345515265374,0.19176951794032474,0.19315816062188426,0.19364967132740413,0.19434642284228035,0.19463835720576364,0.1987024610873829,0.1989430782867517,0.20389697210901336,0.20894044788778884,0.2122579237067714],"n_dims_used":45,"mean_confidence":0.9277601453993055},"coverage":{"mean_confidence":0.9277601453993055,"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}}