{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007694","496:4960007446","496:4960007445","496:4960007311","496:4960006520","496:4960007176","496:4960007312","496:4960007574","496:4960007571","469:4690008130","496:4960007309","496:4960006648","496:4960005862","496:4960007050","496:4960007320","496:4960007570","496:4960005845","496:4960006923","496:4960007707","496:4960012584","496:4960012552","496:4960011217","496:4960007701","496:4960007174","496:4960007705"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6923738897929266,0.39292635616114857,0.39148177496258874,0.3503454539926923,0.26613168128387205,0.26394917127596546,0.2631530418681813,0.2629466247809901,0.258610288381988,0.24705083313398093,0.23941766624835023,0.21858820620693362,0.2038673656435751,0.19619240182709927,0.1788535061356491,0.16871825165431184,0.16669483928974574,0.16342820455008447,0.1568780818827621,0.15680126936787547,0.1537419595571952,0.14715229265395163,0.1463528344221304,0.1455405537660874,0.1394085975568991],"twin_dists":[0.1113637440569579,0.17751833602732905,0.17786796495863613,0.18810162780851844,0.2113217192435229,0.21197797980355088,0.21221821137147737,0.21228057176899143,0.21359777682568118,0.2171788159013337,0.219602795817517,0.22648603694657338,0.23162019134507816,0.23439804599626154,0.2409644778989384,0.24501400177707852,0.24584320726743272,0.24719734846237373,0.24997288586685537,0.2500059305918113,0.25133177560438225,0.2542547914809327,0.2546159362883955,0.2549843713702053,0.25781614127622116],"n_dims_used":45,"mean_confidence":0.9216239081488715},"coverage":{"mean_confidence":0.9216239081488715,"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}}