{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001530","665:6650002472","665:6650002396","665:6650002556","665:6650002698","665:6650002697","665:6650002474","665:6650002616","665:6650002555","665:6650002615","665:6650002475","665:6650001453","665:6650001611","665:6650001203","665:6650002229","665:6650002694","665:6650002395","665:6650002617","665:6650002473","665:6650002550","665:6650002695","665:6650002783","665:6650002237","665:6650002387","665:6650002240"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8077735655019986,0.7747875530013577,0.6559990231405771,0.5292263446499307,0.5234206106550291,0.45807971973782735,0.4530934307249792,0.40069255757489036,0.391260495465928,0.3774955762902278,0.36030660447207413,0.3568919485616667,0.35519481401793146,0.3375446771533069,0.31946241002751846,0.3168243483866414,0.3136228863409621,0.30098352701251657,0.30038810626357626,0.2963119044295974,0.2851988626536234,0.27728029709130225,0.268015307553715,0.2587452031332044,0.245641439796686],"twin_dists":[0.08486152456153238,0.09277919450264424,0.11925787706120353,0.14651535342397679,0.14777980837095603,0.16228720666093016,0.1634208073670968,0.1756487824078145,0.1779215738600992,0.18128510003751852,0.1855705948776392,0.18643411025259637,0.18686486994994636,0.1914102690138535,0.1962021117947121,0.1969136885064525,0.19778174687077685,0.20125934402915505,0.20142523542167654,0.2025661207644672,0.20572451493682029,0.20802036659431594,0.2107580180758401,0.21355658669025845,0.2176227047929016],"n_dims_used":45,"mean_confidence":0.9027663336859809},"coverage":{"mean_confidence":0.9027663336859809,"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}}