{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002774","496:4960002769","496:4960002902","496:4960001714","496:4960003468","496:4960002378","496:4960003561","496:4960007257","496:4960002481","496:4960001872","496:4960003183","496:4960002622","496:4960004317","496:4960003871","496:4960001355","496:4960002904","496:4960005073","496:4960003876","496:4960003739","496:4960002095","496:4960011268","472:4720002526","472:4720001088","500:5000010380","496:4960002227"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,472,500,496],"twin_sims":[0.44316643223320284,0.43409868936590057,0.39338982173706327,0.37441905305139644,0.344457886171942,0.33643073958103786,0.33262866475828357,0.32828026742514177,0.3271177840638855,0.31565108342998716,0.30933142723390256,0.30415815707878907,0.2852637480319831,0.28085580869428073,0.26866188434649474,0.268246438328778,0.2654492139360369,0.26445008104631845,0.2632596252934615,0.2570236650942481,0.2516851361067642,0.24853513367850882,0.2431235868467501,0.2408383662852579,0.23735883234554533],"twin_dists":[0.1656915362333054,0.1677828969276014,0.17740629118488338,0.1820449021749588,0.18961527855684585,0.191701340432846,0.1926987759479759,0.1938471950266081,0.19415562377956408,0.19723123307268964,0.19895330209678486,0.2003780647342112,0.20570586269714133,0.2069788542608992,0.21056508815314973,0.21068901862030293,0.21152656919181134,0.21182706251199426,0.21218602356937788,0.2140832010408955,0.2157305880496214,0.21671309011999165,0.21841980502286165,0.21914789082386663,0.22026515648150632],"n_dims_used":45,"mean_confidence":0.9387819078233507},"coverage":{"mean_confidence":0.9387819078233507,"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}}