{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001187","489:4890000554","489:4890000596","485:4850003248","489:4890000948","489:4890000396","489:4890000889","489:4890000480","466:4660006936","489:4890001192","496:4960004273","496:4960001952","489:4890000525","489:4890001061","489:4890000777","489:4890000318","489:4890000893","466:4660005999","470:4700001354","481:4810005936","496:4960001575","489:4890000826","489:4890000269","466:4660007856","466:4660006301"],"twin_admin_codes":[489,489,489,485,489,489,489,489,466,489,496,496,489,489,489,489,489,466,470,481,496,489,489,466,466],"twin_sims":[0.8023114436042925,0.654661277224203,0.6250882219456703,0.612032189279997,0.587243272826587,0.49105735458815664,0.4559253950697449,0.45539431400689623,0.4153333898625998,0.41523891916896066,0.40712659763223474,0.3836678058832643,0.38324046636408726,0.381163929486809,0.37009814924390844,0.3678351225195831,0.3472559350252683,0.3391657558222543,0.33535343560470166,0.33373705256272834,0.3319116993645377,0.32194658413839217,0.31436688783529115,0.31276295239562546,0.31272858892981964],"twin_dists":[0.0861995694582085,0.11954624667866973,0.12589956488416715,0.1286964298344057,0.13400581649844304,0.15489342810677353,0.16277642489228392,0.16289715490814585,0.17216809165114993,0.1721903768531029,0.1741123447584306,0.17976976667570993,0.17987430233452267,0.18038306163000892,0.18311722781251974,0.18368132511363103,0.18889423401561078,0.1909876059828666,0.19198333587886854,0.1924073644162485,0.19288755901892732,0.1955350561529034,0.19757956838024002,0.19801576960746586,0.19802512890308635],"n_dims_used":45,"mean_confidence":0.919170633951823},"coverage":{"mean_confidence":0.919170633951823,"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}}