{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002289","489:4890002195","489:4890001694","489:4890002037","489:4890001959","489:4890001860","477:4770001247","489:4890002290","489:4890002029","489:4890002612","485:4850007464","489:4890002770","484:4840001542","477:4770000565","468:4680000329","485:4850007395","499:4990000468","477:4770001124","500:5000001496","489:4890002286","477:4770001366","485:4850000185","489:4890002689","473:4730004227","477:4770003532"],"twin_admin_codes":[489,489,489,489,489,489,477,489,489,489,485,489,484,477,468,485,499,477,500,489,477,485,489,473,477],"twin_sims":[0.5890864649031738,0.5009111193144454,0.5008896852012112,0.47849645869953406,0.43567707354997764,0.4342530260184512,0.41140337360265056,0.4100477764744676,0.40969435146334504,0.3988997792768819,0.3803452886841435,0.37621913421961184,0.37303003159306725,0.35991450599388203,0.3574164231231006,0.3526814654995577,0.34266367849589024,0.33296835003137387,0.32301074484966613,0.3212558717567673,0.30860646543292,0.2916806436885728,0.2916272444809943,0.28207427758203724,0.28113681717862377],"twin_dists":[0.13361078064542356,0.15271457143725872,0.15271929766488662,0.15768992814762237,0.16741763123346273,0.1677471573289615,0.17309702669614185,0.17341834426462868,0.1735021932333445,0.17607887291535734,0.18058399797636182,0.18159997136466602,0.18238894841372832,0.18566953720409746,0.18630120384819931,0.1875047583770955,0.19007927370175084,0.1926094114876517,0.19525018651650541,0.1957202374710747,0.19915213125516948,0.20387363940392464,0.20388878678121647,0.20662576625598816,0.20689734140924015],"n_dims_used":45,"mean_confidence":0.9196509467230902},"coverage":{"mean_confidence":0.9196509467230902,"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}}