{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002555","496:4960002041","496:4960001199","496:4960001200","496:4960002153","496:4960002970","496:4960002424","496:4960001094","496:4960003954","496:4960002705","496:4960001304","496:4960001545","496:4960001914","496:4960001091","496:4960002421","496:4960002558","496:4960001201","496:4960011326","472:4720003448","496:4960002849","496:4960001537","496:4960001660","496:4960001789","496:4960001414","496:4960002848"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496],"twin_sims":[0.731552467906912,0.7166090887714743,0.7051770099742346,0.6698566801168266,0.6520903415057869,0.5880550567365795,0.5683793812225529,0.5333899628562311,0.5130954036592633,0.5085219300941279,0.4918997045986299,0.4664162447428242,0.4626504630540461,0.4577537888184429,0.4467256446934131,0.4194681120835124,0.4173674350444069,0.41643758186903507,0.41169200574735276,0.4090626489901873,0.40813543313473494,0.4070523554231126,0.40429551372058237,0.39142289894445703,0.3815820007486907],"twin_dists":[0.1026889795009859,0.10602480834536826,0.10855307589168894,0.1162636380950552,0.12010015196292341,0.13383182482663,0.13805433907269785,0.14561038274423455,0.15003662432154685,0.151039833983999,0.15470667633489818,0.16040175508473295,0.16125197194985832,0.16236116778474524,0.16487520311045192,0.17119484945295635,0.1716887971806829,0.1719077794288346,0.1730286719950174,0.17365214194119913,0.1738724223497062,0.17413001152646407,0.1747870516271978,0.1778822273413314,0.18028052575423326],"n_dims_used":45,"mean_confidence":0.9215633816189236},"coverage":{"mean_confidence":0.9215633816189236,"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}}