{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006493","469:4690005843","469:4690004309","487:4870007229","487:4870006600","470:4700005703","487:4870004161","493:4930000966","472:4720000914","487:4870007223","487:4870006951","487:4870005916","469:4690003950","487:4870007063","487:4870006176","487:4870007202","470:4700005635","500:5000006131","487:4870007769","487:4870005441","493:4930001917","487:4870012743","496:4960006069","493:4930000760","493:4930004296"],"twin_admin_codes":[487,469,469,487,487,470,487,493,472,487,487,487,469,487,487,487,470,500,487,487,493,487,496,493,493],"twin_sims":[0.30023986622938925,0.286148414528471,0.26767525119268754,0.2493172669303556,0.2387428745337409,0.23772586371875076,0.21421669703909874,0.21325776610510977,0.20884435384871486,0.20449118065188598,0.20208444687560764,0.19584147827406348,0.1837959348346953,0.17780293000198702,0.1693423799151227,0.16649190521121804,0.1646049463407847,0.16416200322926722,0.16327244139340347,0.16321870285924286,0.16219129890432055,0.1581910992718131,0.15470333522793356,0.14868845678898335,0.14288528237353126],"twin_dists":[0.20146656673580343,0.20545180653381048,0.21085960221393182,0.21646839895119446,0.21981947735723611,0.22014680306097198,0.2279855661288546,0.2283172561532313,0.22985700464053987,0.23139759167295385,0.2322589880504767,0.23452683934506133,0.23904874581307375,0.2413765111216098,0.24475967505924778,0.2459267700695071,0.24670731034190527,0.2468914696475152,0.24726240508527667,0.2472848601490499,0.24771520261942304,0.24940984329562232,0.2509130701878708,0.2535648985766445,0.25619948691760436],"n_dims_used":43,"mean_confidence":0.9117906259935956},"coverage":{"mean_confidence":0.9117906259935956,"n_dims_used":43,"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}}