{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005341","489:4890005245","489:4890003764","489:4890004844","479:4790004098","467:4670000423","489:4890004227","472:4720006757","498:4980004233","479:4790003504","470:4700004609","470:4700006602","496:4960003128","489:4890003701","498:4980004306","484:4840005070","498:4980003115","469:4690006064","472:4720004200","470:4700006694","479:4790002730","479:4790003416","489:4890005359","484:4840003457","484:4840004150"],"twin_admin_codes":[489,489,489,489,479,467,489,472,498,479,470,470,496,489,498,484,498,469,472,470,479,479,489,484,484],"twin_sims":[0.7319686666995819,0.5315729163304175,0.4559221225067549,0.4432445202438143,0.40282334634325173,0.3679742709578169,0.3612526955998961,0.3611273345715279,0.35378556227301095,0.35009623568751236,0.34979326685520773,0.3447173274432153,0.32995543588912596,0.3283552080404917,0.32293741628021866,0.3185026037120003,0.3109034477918186,0.3089557346172314,0.3085064596343458,0.3070604358947275,0.301780579555454,0.30010555167748953,0.3001037952466182,0.29707102941572955,0.2968653464173227],"twin_dists":[0.10259551356307778,0.14600513902284534,0.16277716868339598,0.16567359922052025,0.17513873506135996,0.18364659015682047,0.18533208360810957,0.18536366904528886,0.18722336946053236,0.1881654276292478,0.18824301960720252,0.1895482915589991,0.19340379763398424,0.1938273325530662,0.19526979933308627,0.1964606204376775,0.19852307344324976,0.19905630669473678,0.19917958005403627,0.1995770467419796,0.20103757504926267,0.2015040257379522,0.20150451565408434,0.20235295477296433,0.20241067987164438],"n_dims_used":45,"mean_confidence":0.9179075453016493},"coverage":{"mean_confidence":0.9179075453016493,"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}}