{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008698","500:5000007714","500:5000008455","500:5000008454","500:5000006936","500:5000006677","500:5000008340","500:5000008234","500:5000009500","500:5000009044","500:5000008719","500:5000007724","499:4990002269","499:4990002357","500:5000008339","500:5000009157","500:5000006678","500:5000008464","499:4990002184","499:4990002524","500:5000008580","500:5000009511","500:5000008461","499:4990002523","500:5000008460"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,499,499,500,500,500,500,499,499,500,500,500,499,500],"twin_sims":[0.8643657130718858,0.8041072449032147,0.7629183397512609,0.7586633744346053,0.7259374515478827,0.7224175958485408,0.7167196479113075,0.7128444053433032,0.6864715913542621,0.68496736965074,0.661566531685551,0.6614654298913113,0.6570535995672692,0.6468969022423734,0.6445455105607012,0.6428853275074564,0.6380321763738281,0.6245345885572388,0.6235041816783276,0.6224055366069075,0.6211423322712601,0.6151469488240033,0.5950680530477683,0.5936435987494363,0.5887957211570153],"twin_dists":[0.07012243875481519,0.08576095936038723,0.09554460592998823,0.09652691146730943,0.10394688955212349,0.1047326289592961,0.10600026299082997,0.10685949501703548,0.11265298901492864,0.11298096253110079,0.11805651239127374,0.1180783465321396,0.11903047159640974,0.12121796774138517,0.12172362497162816,0.12208048587368153,0.12312300915246178,0.12601822156885675,0.126239044804729,0.12647446849827818,0.12674512696821094,0.12802938405847356,0.1323292298441433,0.1326343660085561,0.13367308859661606],"n_dims_used":44,"mean_confidence":0.9235796494917436},"coverage":{"mean_confidence":0.9235796494917436,"n_dims_used":44,"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}}