{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003566","485:4850005232","485:4850006699","488:4880003334","485:4850004022","485:4850002963","485:4850006265","466:4660008801","485:4850006374","481:4810006039","488:4880005618","485:4850002638","488:4880004234","485:4850003408","485:4850003270","488:4880005275","472:4720002235","472:4720002288","485:4850001598","499:4990001758","488:4880003248","481:4810001650","485:4850006529","485:4850006694","485:4850005805"],"twin_admin_codes":[485,485,485,488,485,485,485,466,485,481,488,485,488,485,485,488,472,472,485,499,488,481,485,485,485],"twin_sims":[0.13036511926928993,0.0814569515162048,0.048063670849639056,0.04514368041634239,0.04492546057897051,0.044027523988458585,0.04322296906915403,0.04238418709825252,0.03934923001242784,0.03885890301672779,0.038748674294551005,0.03672637113505899,0.036569041643457555,0.03568833840766509,0.034751125486183435,0.03384514691775974,0.03269185776667796,0.03245142396486776,0.032332645764303156,0.03232592686444091,0.032125362565058345,0.03156734514639304,0.03118416518527678,0.0306590273699304,0.03028195024855992],"twin_dists":[0.26216741791884485,0.29085394188998587,0.31998863362078317,0.3232755730205647,0.3235283014669211,0.32457919938797486,0.32553621128634136,0.3265500189481399,0.33036551294622485,0.33100510397516925,0.3311498274576785,0.3338688990972083,0.33408571680038174,0.3353142612620774,0.33665026966301165,0.337971231184276,0.3396971046367317,0.3400634406311117,0.34024527277174677,0.3402555754721178,0.3405639646249782,0.3414307186166217,0.3420335222903317,0.3428700302833312,0.34347829050622675],"n_dims_used":45,"mean_confidence":0.9170937432183159},"coverage":{"mean_confidence":0.9170937432183159,"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}}