{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004264","478:4780007141","478:4780008134","478:4780005690","478:4780002278","474:4740004434","474:4740003844","486:4860002024","474:4740005525","478:4780006771","474:4740004623","474:4740003872","474:4740004508","478:4780004755","474:4740004562","474:4740004510","474:4740004561","486:4860000780","474:4740004509","466:4660008730","474:4740005178","474:4740004263","474:4740004519","486:4860001895","478:4780007507"],"twin_admin_codes":[474,478,478,478,478,474,474,486,474,478,474,474,474,478,474,474,474,486,474,466,474,474,474,486,478],"twin_sims":[0.26308743329071355,0.22779863597747735,0.20511060764488287,0.1939198046906481,0.1822605499703756,0.18212816361406112,0.17716123535481065,0.15974216728390622,0.14726182491571288,0.14551667292420178,0.13747764873868473,0.13622180732587272,0.12781713815876947,0.12322163519702735,0.12077010857273224,0.11368103224187592,0.11336138918334318,0.10921733918982993,0.10794184797420889,0.10718469443957807,0.10584274106890112,0.10525415856891496,0.10505770265859574,0.10500882573987028,0.10423623412584676],"twin_dists":[0.21223802897502364,0.22339115662573877,0.23117701757756653,0.23523497166806567,0.23963993464699598,0.23969107344200447,0.24162903354295517,0.24874909192307695,0.25420542477488856,0.2549952262777527,0.25872705544453206,0.25932463880892753,0.2634342959968245,0.2657684331603483,0.2670407991169526,0.2708347837091393,0.27101008748533045,0.27331810115515537,0.27404210141952556,0.27447502300795,0.2752481863263531,0.27558970188568105,0.27570402290628243,0.275732491048889,0.27618385947202706],"n_dims_used":45,"mean_confidence":0.9207969665527344},"coverage":{"mean_confidence":0.9207969665527344,"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}}