{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005742","496:4960007208","496:4960003827","496:4960005322","496:4960007468","496:4960006285","496:4960006014","496:4960005614","496:4960005877","496:4960004706","496:4960003682","496:4960006006","496:4960006412","496:4960006554","496:4960006018","496:4960005021","496:4960005871","496:4960007611","496:4960005468","496:4960006138","496:4960005328","496:4960003404","496:4960005170","496:4960005602","496:4960002575"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7536767622185537,0.617527324675861,0.6066440983505289,0.5882245374560832,0.5770120825536809,0.5740105113518976,0.5631954838020573,0.5589945126561552,0.5555922459570609,0.5279163292386685,0.5276626517421589,0.5194716380931529,0.5115630744701435,0.5111936700252959,0.5053755418626752,0.48972656253964963,0.47854903718860997,0.4628261180769196,0.4595507928693232,0.4449579817887754,0.4434467663020409,0.43809993537051145,0.4376502912637239,0.43660376732904127,0.4337926955099122],"twin_dists":[0.097672470653001,0.12751954704865334,0.12985019704556267,0.13379550138697469,0.13620014605207986,0.13684452266261551,0.13916928445425006,0.14007378869863138,0.14080702074788085,0.1468003996648727,0.14685561503664207,0.14864168428869426,0.15037249170940034,0.15045349862791846,0.15173136678303775,0.15518866330086026,0.15767817469566084,0.16121225999382593,0.16195362146193817,0.1652803181293635,0.16562714845235554,0.16685796105980366,0.16696173406957762,0.16720342382018083,0.1678537707131387],"n_dims_used":45,"mean_confidence":0.9266298082139757},"coverage":{"mean_confidence":0.9266298082139757,"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}}