{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000170","474:4740000381","474:4740000027","474:4740000299","487:4870012969","474:4740000760","474:4740003008","487:4870012897","474:4740000077","474:4740000317","474:4740002919","474:4740000174","474:4740002822","474:4740000763","474:4740002997","474:4740000185","487:4870011706","474:4740001815","487:4870012055","474:4740000679","474:4740003182","474:4740003187","474:4740001872","474:4740001895","487:4870008547"],"twin_admin_codes":[474,474,474,474,487,474,474,487,474,474,474,474,474,474,474,474,487,474,487,474,474,474,474,474,487],"twin_sims":[0.689591263177837,0.6608862918398175,0.5899749982358007,0.5866434705726874,0.5549796634846694,0.5472531447618862,0.5356441067020076,0.5330208952171686,0.5035071193982759,0.5030905570875118,0.4782312236043173,0.44743374069979613,0.4418803913932917,0.4365667649291411,0.4356737538825556,0.43030703806216114,0.42192617291066453,0.42045108977206214,0.41377921875414053,0.4085864037819815,0.3968094409899887,0.3850565937907147,0.38174999839365553,0.37762144848613266,0.376336559941291],"twin_dists":[0.11197203005368253,0.11820340486809779,0.13342037355681827,0.13413438295916658,0.14093911005102802,0.14260713073203374,0.14512104758343813,0.1456905408134421,0.15214256304661952,0.15223429489172788,0.157749225423743,0.1647130918433841,0.16598711891028586,0.16721197354703723,0.16741839890780913,0.1686625401916179,0.17061819805309053,0.17096407583482032,0.1725349921777794,0.17376525684993777,0.1765814633861888,0.179430425268608,0.18023933799005448,0.18125407814502284,0.18157098316984482],"n_dims_used":44,"mean_confidence":0.917711691422896},"coverage":{"mean_confidence":0.917711691422896,"n_dims_used":44,"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}}