{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006814","496:4960002429","496:4960006546","496:4960005890","496:4960003956","479:4790000384","493:4930001881","496:4960005878","493:4930002555","496:4960006942","466:4660009614","496:4960004559","493:4930002885","466:4660000130","496:4960003815","493:4930002895","496:4960006420","487:4870006158","466:4660012511","496:4960000811","496:4960004395","496:4960004705","496:4960005876","487:4870007196","496:4960002047"],"twin_admin_codes":[496,496,496,496,496,479,493,496,493,496,466,496,493,466,496,493,496,487,466,496,496,496,496,487,496],"twin_sims":[0.4878266440942467,0.42092991538164914,0.3139456934357033,0.3001831763023817,0.29806725144748347,0.29700657418448473,0.2945267571711061,0.285816848537132,0.2835301631559007,0.28329656233601375,0.26674051510150665,0.2598191964511985,0.25853447792860157,0.257697873464591,0.2569831943792482,0.25175398950921285,0.24759299285102368,0.2447201319302598,0.23102454464749775,0.2284753167004674,0.22243665084112546,0.21395997377851256,0.20895434449581812,0.2019266232103658,0.20133521999805337],"twin_dists":[0.15561057623315208,0.1708517446763361,0.19769399229828805,0.20148237580176165,0.2020736961590273,0.20237104165563272,0.2030686703851356,0.20554696940322384,0.20620508716433322,0.20627249826197863,0.21113924692461192,0.21322917267507877,0.21362092807263974,0.21387669790364278,0.21409560768937344,0.21570920025851043,0.21700849600554956,0.21791375775672003,0.2223268632380476,0.2231670844035219,0.2251825069283673,0.22807426705011097,0.22981836392720686,0.23231572043039422,0.23252858188771233],"n_dims_used":45,"mean_confidence":0.9226898193359375},"coverage":{"mean_confidence":0.9226898193359375,"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}}