{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005674","496:4960006203","496:4960004784","470:4700000095","470:4700000476","496:4960005401","481:4810002155","488:4880001809","488:4880002407","496:4960002375","499:4990000851","488:4880001111","488:4880002203","488:4880002275","496:4960005671","488:4880000940","488:4880000012","488:4880002459","472:4720003574","499:4990003430","478:4780003725","496:4960000566","488:4880002080","488:4880001200","485:4850000699"],"twin_admin_codes":[496,496,496,470,470,496,481,488,488,496,499,488,488,488,496,488,488,488,472,499,478,496,488,488,485],"twin_sims":[0.742686655256568,0.6809709406116998,0.6210954856916071,0.6023412914975045,0.5414552989948384,0.5296932085544969,0.5116600792402078,0.5087631469822741,0.4852342159152814,0.4827604951762001,0.45009340183451874,0.41587699063658534,0.40863637692174437,0.40166187450932317,0.4009854979120247,0.3870017393343218,0.3859810527735368,0.3852312260232072,0.3645984973675674,0.3532060711109494,0.35139823065088627,0.3498120402063013,0.3490896460637708,0.3486081860069737,0.34683835669561286],"twin_dists":[0.10017710998153742,0.11385121503402741,0.1267551639321324,0.13077155767778734,0.14386139756793798,0.1464138051753304,0.1503512219419956,0.1509868642986112,0.15618708058957698,0.1567380732835002,0.16410505219807764,0.1720399011330181,0.1737533847990286,0.1754166052847262,0.17557858864381087,0.17895611896706606,0.17920486274998906,0.17938779632435434,0.18449113550316318,0.18737100097569973,0.18783237878894812,0.1882382106261972,0.18842335676380406,0.18854686433958526,0.189001646573347],"n_dims_used":45,"mean_confidence":0.9302527533637153},"coverage":{"mean_confidence":0.9302527533637153,"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}}