{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000061","487:4870010983","487:4870011231","487:4870012055","474:4740000134","474:4740000292","487:4870009952","474:4740003187","487:4870011683","474:4740000350","474:4740000151","474:4740000353","487:4870008547","487:4870011575","474:4740000387","474:4740000077","474:4740000144","474:4740000057","474:4740002822","487:4870012347","487:4870012044","474:4740003008","474:4740000784","487:4870009672","487:4870012142"],"twin_admin_codes":[474,487,487,487,474,474,487,474,487,474,474,474,487,487,474,474,474,474,474,487,487,474,474,487,487],"twin_sims":[0.3327908016557423,0.3269090223078139,0.31098173620539615,0.3010673297990233,0.28373622584220465,0.2588769578632109,0.251584266672632,0.24323908688006513,0.23829607900679603,0.22662409353968216,0.22595461730256924,0.22580266143488004,0.22119151667048492,0.21162439823900595,0.20577819421553117,0.2014462165385872,0.20025401994070413,0.19781637882342012,0.19749351682883973,0.19018361660762692,0.185710325565769,0.18394076586316493,0.18350225800016598,0.180917149366819,0.17994271608560733],"twin_dists":[0.19265611473753202,0.19421107627642414,0.1985016801628476,0.2012360109478504,0.20614565066373988,0.21351637438500579,0.21576192765179603,0.21838312378169522,0.21996316674602875,0.223781136711826,0.22400402094699784,0.2240546716070015,0.22560259109390987,0.2288845621582431,0.23093980398306388,0.23248859858244858,0.23291884911907376,0.23380409485587642,0.23392190847689,0.23662584640887582,0.23831647862650554,0.23899315969103513,0.23916155377404533,0.2401600932209006,0.2405391016512871],"n_dims_used":43,"mean_confidence":0.9156628985737645},"coverage":{"mean_confidence":0.9156628985737645,"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}}