{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003923","468:4680004631","472:4720008062","467:4670004530","468:4680007346","484:4840007011","468:4680003978","467:4670004470","468:4680005338","468:4680005369","489:4890004265","468:4680007023","468:4680007520","472:4720006666","467:4670002223","467:4670004547","468:4680007027","477:4770000739","468:4680003875","472:4720007909","472:4720008173","479:4790006604","468:4680003032","468:4680007185","468:4680006175"],"twin_admin_codes":[468,468,472,467,468,484,468,467,468,468,489,468,468,472,467,467,468,477,468,472,472,479,468,468,468],"twin_sims":[0.6354147751119966,0.45943008006210156,0.4493644479704106,0.4322690374863161,0.42248509738861484,0.405939112776331,0.40310420059778196,0.4022968970878912,0.38825473583589454,0.37986329592499735,0.3717406913027203,0.37030234871908213,0.3694143809828691,0.3682682197327199,0.3433361857993058,0.33505959896141446,0.3334303087836269,0.33334519107990424,0.32608427286339736,0.3175404913245353,0.29729257991702474,0.29370251244437867,0.2936958312766336,0.286502953930087,0.2844533952069678],"twin_dists":[0.12368488284927955,0.16198098027316912,0.16427156774053936,0.16820697746347751,0.17048727438370778,0.17439509199977035,0.17507159777980694,0.17526463781736684,0.17865118476555963,0.18070240129457021,0.182708870215662,0.1830664122571408,0.18328748684261098,0.18357323471050732,0.18990520730547628,0.19206033585716661,0.1924879590362014,0.1925103302295552,0.19443034270407578,0.1967201907171042,0.2022908027334521,0.20330131654561712,0.20330320390732334,0.20535012327215593,0.20593899376114722],"n_dims_used":45,"mean_confidence":0.9296108669704861},"coverage":{"mean_confidence":0.9296108669704861,"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}}