{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006150","473:4730006134","473:4730006369","473:4730006381","473:4730006248","500:5000008202","473:4730006253","500:5000008078","473:4730005694","500:5000007423","500:5000007558","500:5000007832","500:5000006912","500:5000007702","473:4730005587","473:4730006015","473:4730006035","500:5000008077","473:4730005372","473:4730006378","473:4730006359","473:4730005911","473:4730005918","473:4730006360","473:4730005919"],"twin_admin_codes":[473,473,473,473,473,500,473,500,473,500,500,500,500,500,473,473,473,500,473,473,473,473,473,473,473],"twin_sims":[0.8477197449673086,0.8220031661491202,0.819148121926164,0.8167518511511456,0.7864465857268034,0.7839541447951661,0.7724316208923441,0.7634965433330049,0.7608925487108438,0.7065259100229581,0.6881196992929732,0.6688020490950729,0.6251524210544085,0.6222082740758783,0.5978320184572286,0.5874615612899508,0.5703025603529819,0.5677053349170516,0.5261685645470294,0.5197444498868183,0.5067000362702974,0.4856701554286231,0.4793388051724088,0.4611155141691403,0.46071942150368306],"twin_dists":[0.07465358767267281,0.08131657942153193,0.08203511569587632,0.08263528199593423,0.0900228777507769,0.09061568290401287,0.09333120623397032,0.09541076652152075,0.09601285017891073,0.10825572628866681,0.1122933713767938,0.11649200765598289,0.12588580506969418,0.12651673655182422,0.1317372270433056,0.1339590287771411,0.13764100999287887,0.13819924255834962,0.14718093561813353,0.14858209318573964,0.15144012293706904,0.1560900704157312,0.15750167896874484,0.16159921826531157,0.16168889124816968],"n_dims_used":45,"mean_confidence":0.9259019639756945},"coverage":{"mean_confidence":0.9259019639756945,"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}}