{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008864","494:4940007827","496:4960008258","496:4960007790","496:4960008766","496:4960008364","490:4900000500","496:4960008144","496:4960007904","496:4960007906","496:4960008578","496:4960009167","490:4900000339","496:4960008579","496:4960009277","487:4870002536","494:4940008590","494:4940008793","496:4960007665","494:4940008021","496:4960008473","490:4900000687","496:4960009061","490:4900000408","490:4900000285"],"twin_admin_codes":[496,494,496,496,496,496,490,496,496,496,496,496,490,496,496,487,494,494,496,494,496,490,496,490,490],"twin_sims":[0.5618654732130953,0.5226512421520225,0.5198692984967384,0.49929529643493425,0.49026292331638077,0.48187866341272667,0.45002307718288487,0.4496887754274361,0.4275588397381043,0.42420472787328267,0.40145266190231194,0.39409159394761417,0.391740597244023,0.39165270389898027,0.3903141247232429,0.38660342989103597,0.38411347914088734,0.382322022477489,0.37227580491844425,0.3665490442475205,0.3612530147417096,0.3569754311544596,0.3551199437818656,0.35281772561662317,0.34893409471469244],"twin_dists":[0.13945554870080712,0.14794760725194966,0.14855482459030628,0.15307101860072383,0.15506964331236553,0.15693470420990496,0.16412111211756428,0.1641974688713855,0.16930207856670243,0.17008491893300545,0.17546669578368873,0.1772367511735601,0.17780527859456344,0.17782656406166317,0.17815100914982213,0.17905315090159082,0.1796608055022894,0.18009916087515856,0.18257602696974173,0.18400267451288782,0.1853320032056011,0.18641294831857877,0.18688389764928956,0.1874700065306153,0.18846325011997533],"n_dims_used":45,"mean_confidence":0.9164105733235677},"coverage":{"mean_confidence":0.9164105733235677,"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}}