{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004811","474:4740004874","474:4740005007","474:4740005332","486:4860001983","486:4860001901","474:4740004812","486:4860002323","486:4860001794","474:4740005006","474:4740004875","487:4870011601","474:4740005141","486:4860001945","486:4860002316","486:4860002677","486:4860001984","486:4860002022","486:4860002023","474:4740004948","486:4860002683","486:4860001845","474:4740005144","486:4860001980","486:4860002679"],"twin_admin_codes":[474,474,474,474,486,486,474,486,486,474,474,487,474,486,486,486,486,486,486,474,486,486,474,486,486],"twin_sims":[0.6887985709963437,0.6452003811950676,0.6258946061562423,0.6236457591709998,0.5996007401929576,0.4985667298043791,0.49341955576299495,0.4758476662284349,0.4671670044821926,0.4639397227145403,0.43068963531772186,0.42289849536361634,0.4212855194315652,0.4060529230250192,0.401236468913513,0.40121593264863065,0.4001139684216438,0.3910624872884327,0.386977295031057,0.3845158896589826,0.38282087396480824,0.37078969346306684,0.34778568154680556,0.34529421601383453,0.34154276681781237],"twin_dists":[0.1121451571644822,0.12158282406100346,0.12572672562519563,0.1262087050736071,0.13135843339121778,0.1532318443135266,0.15436995863887495,0.15828258379217025,0.1602325374064541,0.16096061984906945,0.1685736377004634,0.17039048592353193,0.1707683558626586,0.174367977175242,0.1755184699549351,0.1755233886619524,0.17578749115778486,0.17796955687864957,0.17896207246733992,0.1795624733376143,0.17997699719711963,0.18294519148981958,0.18875806668077622,0.18939943634350137,0.19036980690075506],"n_dims_used":45,"mean_confidence":0.9235354953342014},"coverage":{"mean_confidence":0.9235354953342014,"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}}