{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003851","496:4960001821","496:4960004276","496:4960002319","496:4960002880","496:4960003708","488:4880003096","496:4960005485","496:4960003850","496:4960007515","496:4960004145","496:4960003576","496:4960005182","496:4960004129","488:4880004053","496:4960001952","496:4960001696","496:4960002464","496:4960001697","496:4960003304","493:4930004905","466:4660002399","496:4960001575","496:4960003571","488:4880003287"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,488,496,496,496,496,496,493,466,496,496,488],"twin_sims":[0.6109092993527906,0.5343826120328287,0.5122964048197381,0.45969643633099927,0.4303895614998809,0.34520862380187983,0.3350495720474079,0.33146959697088485,0.3116223116927631,0.3075613987519848,0.30663243844303756,0.2927580867945388,0.28952827086014,0.2647867711317065,0.2610757004114227,0.25952008743116284,0.25449698256505215,0.24844622635350425,0.24602836959313928,0.24315526937501855,0.23750623777836108,0.2345910414568204,0.23298091127569392,0.22542662909903108,0.22361687438107206],"twin_dists":[0.12893688675914425,0.14539484464783226,0.15021172323471305,0.16192061568597535,0.16864336185360468,0.1894215134665439,0.19206296405928586,0.19300407943404357,0.19832675051049445,0.19943922595834654,0.19969489659981343,0.2035683598352803,0.20448550019355807,0.21172572261688338,0.21284719776670624,0.21332027232028797,0.21486016124120705,0.2167409360732823,0.2175006783409064,0.21840974196146268,0.22021760959960607,0.22116153506919756,0.221686182473104,0.22418010990138257,0.2247857686557394],"n_dims_used":45,"mean_confidence":0.9345421685112847},"coverage":{"mean_confidence":0.9345421685112847,"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}}