{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008557","490:4900008556","490:4900010399","490:4900008455","490:4900008563","490:4900008668","490:4900008337","490:4900008566","490:4900007900","490:4900009010","490:4900009121","490:4900008562","490:4900008229","490:4900009012","490:4900009633","490:4900010318","490:4900009632","490:4900008454","490:4900008336","490:4900008226","490:4900008559","490:4900008673","490:4900007903","490:4900009536","490:4900008233"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5130537598669269,0.4717542838063684,0.41712348607135674,0.41711074999710723,0.4094414359394273,0.4010784088603953,0.3841803768876589,0.36958106204210484,0.3531167629463299,0.35241139917694286,0.3283425535868046,0.3068586459891563,0.30478753788148105,0.28486242003066464,0.2479361736749061,0.2437386423520368,0.2346217675246951,0.22625476328758234,0.222786266224446,0.22180024057621553,0.2082959125184236,0.2003083609563769,0.19924323605868266,0.1904379497246775,0.1894804579187099],"twin_dists":[0.1500457487774124,0.15920059090253358,0.17174622740204476,0.17174922611063606,0.17356221616506806,0.1755563303646621,0.17964445510766755,0.1832459686383607,0.18739376436108846,0.1875736568733824,0.19383068635010062,0.19963259813817244,0.20020398377038062,0.20582127118932642,0.21690080917870502,0.21822460123504886,0.22115154622988717,0.22390404124478244,0.22506483587606363,0.22539702262591688,0.23004988414452232,0.2328991997338989,0.23328501447283442,0.23653056404093933,0.23688973933287655],"n_dims_used":45,"mean_confidence":0.8846727159288195},"coverage":{"mean_confidence":0.8846727159288195,"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}}