{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002029","489:4890001694","489:4890002689","489:4890002522","489:4890002043","489:4890001959","489:4890002290","477:4770003532","489:4890002612","484:4840003300","467:4670004463","489:4890002037","479:4790001854","479:4790000393","468:4680001377","489:4890002858","477:4770000386","468:4680001635","479:4790004172","484:4840001993","489:4890004836","470:4700000823","489:4890002289","473:4730004227","484:4840002913"],"twin_admin_codes":[489,489,489,489,489,489,489,477,489,484,467,489,479,479,468,489,477,468,479,484,489,470,489,473,484],"twin_sims":[0.8124540279336414,0.5743093968890685,0.5531526847995907,0.5459721172998326,0.5009111193144454,0.47975543508250634,0.47030171221752176,0.4661321223349991,0.45482168537312756,0.4530341936630269,0.4237209838533676,0.4095245027302109,0.3986501157820803,0.39149591171253345,0.3903224865869251,0.38593826121961583,0.38053820656006787,0.37528316004986695,0.3732652368781128,0.3723621870027158,0.37041158749839825,0.36585118782663484,0.36211884558549173,0.3571938474080927,0.35544385438837434],"twin_dists":[0.08370528033797964,0.1367803434865264,0.14133318757562874,0.14288405687473488,0.15271457143725872,0.1574086089022783,0.15952699019473385,0.16046581937013743,0.1630273873765667,0.1634343018592705,0.17019803527202038,0.17354250062117793,0.17613883734284638,0.17786454055994133,0.17814898078513416,0.17921529796505117,0.1805366272867534,0.18183118811939256,0.18233064620749315,0.18255459125735182,0.18303923362578373,0.18417728297099045,0.18511400424903263,0.18635759420496376,0.18680159315135947],"n_dims_used":45,"mean_confidence":0.9195469326443142},"coverage":{"mean_confidence":0.9195469326443142,"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}}