{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000441","485:4850002031","485:4850000142","499:4990003155","485:4850002037","499:4990002960","485:4850001954","485:4850000354","499:4990001497","485:4850000445","470:4700007895","485:4850000242","485:4850000375","470:4700005441","485:4850000629","499:4990000834","485:4850000763","485:4850002125","485:4850001228","488:4880000770","499:4990002140","485:4850000224","485:4850000265","499:4990001409","499:4990003089"],"twin_admin_codes":[485,485,485,499,485,499,485,485,499,485,470,485,485,470,485,499,485,485,485,488,499,485,485,499,499],"twin_sims":[0.6279673185636268,0.5879058476253779,0.5438675645264146,0.5376837942991014,0.5332437890571871,0.5320084504014881,0.5232458504567902,0.5179813813279693,0.5168532248285373,0.514707344151714,0.5126010805802282,0.5081010786496776,0.5056685351810589,0.505498278611316,0.5013932833722936,0.494784205004505,0.4933629734899621,0.49197420998911773,0.49051974550955885,0.4895618627842707,0.4831873557456578,0.4799418508031358,0.4794456355037868,0.47771496286437765,0.47518986133430047],"twin_dists":[0.12528239329685384,0.13386380412020138,0.1433392549578826,0.14467862064889617,0.14564212897868276,0.14591049313048687,0.1478179185349971,0.14896733689163086,0.14921401226052003,0.1496835783562189,0.15014494608269408,0.151132265959082,0.15166692282669036,0.15170436958928513,0.15260826890290136,0.15406788360056836,0.15438248878724203,0.15469016279953487,0.15501266750747764,0.15522521847740106,0.15664293235163895,0.15736697425216137,0.15747781190425292,0.15786467364866702,0.1584299310215536],"n_dims_used":45,"mean_confidence":0.916782463921441},"coverage":{"mean_confidence":0.916782463921441,"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}}