{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001933","474:4740001220","474:4740001109","474:4740001414","474:4740001106","474:4740001930","474:4740002758","474:4740000897","474:4740001726","474:4740001007","474:4740002037","474:4740001001","474:4740002044","474:4740001111","474:4740003210","474:4740001306","474:4740001724","474:4740001839","474:4740001836","474:4740001410","474:4740002452","474:4740002035","474:4740002345","474:4740001112","474:4740001730"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7934475489796234,0.789172390768142,0.7431109939083753,0.7200786566104608,0.6757369234959453,0.6491112008376386,0.6206973981179956,0.5707724740574432,0.5690515885614814,0.5511152329203912,0.5406231822147967,0.5236032638939605,0.5229667828519546,0.5149141926772381,0.5138808941510258,0.5102385739168963,0.5045476389895005,0.46786929292966734,0.4639214075229681,0.4610871523550128,0.4588611681364761,0.44830907126080355,0.4465502320670223,0.44113709280073776,0.43620377746007943],"twin_dists":[0.08834670201933298,0.08937223725283674,0.10008088878594279,0.10525360946910736,0.11498865098126318,0.12074154347347019,0.12684045340085565,0.13754003982175045,0.13790985059846103,0.14177290317104468,0.14404161096999762,0.14773998005773012,0.1478787811602831,0.14963829443284687,0.14986455235960752,0.15066301152102834,0.1519135183283897,0.1600743293591472,0.1609647568055764,0.1616056383009456,0.1621099552465878,0.16451282799301628,0.16491537707460532,0.16615811011618598,0.16729586021975631],"n_dims_used":45,"mean_confidence":0.9206526862250434},"coverage":{"mean_confidence":0.9206526862250434,"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}}