{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003121","481:4810001068","488:4880003144","488:4880005911","472:4720001662","481:4810005700","488:4880002574","488:4880005654","481:4810001807","481:4810001879","481:4810001206","493:4930003277","488:4880006061","481:4810001069","481:4810000433","470:4700007256","470:4700001147","466:4660003072","488:4880002521","489:4890000338","470:4700001730","488:4880005282","496:4960000423","481:4810000665","466:4660007475"],"twin_admin_codes":[488,481,488,488,472,481,488,488,481,481,481,493,488,481,481,470,470,466,488,489,470,488,496,481,466],"twin_sims":[0.2932544328650969,0.23123866203153928,0.22787200132818777,0.19579662995892982,0.1800686619221482,0.15392858803065043,0.1511147433131186,0.15087266940692923,0.14453023103169202,0.13230692834893093,0.1320880106331498,0.12554329139387588,0.12365453192497705,0.12269426255230247,0.12106766511584365,0.12075695949896602,0.12014048561636055,0.11854991756539422,0.11826523554298317,0.1157676394668219,0.11048913518850739,0.1062783149064102,0.10031087207168413,0.09786314794523072,0.09670107564831873],"twin_dists":[0.20342795081514178,0.22225656943486669,0.2233668415680247,0.23454331076639814,0.24049003302398456,0.25125034405793883,0.25248588007925643,0.2525929599255485,0.25544476586077536,0.261214425137995,0.261321335434918,0.2645811157183689,0.2655457630902967,0.26604050507337934,0.2668853199859627,0.2670476765097478,0.26737075622440093,0.2682102283100505,0.2683613861763788,0.26969963839852884,0.27260268704502716,0.274996400939625,0.27851832523615305,0.28001043227890715,0.2807290895824055],"n_dims_used":45,"mean_confidence":0.9184577094184028},"coverage":{"mean_confidence":0.9184577094184028,"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}}