{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012103","496:4960012031","470:4700000019","496:4960011614","496:4960009563","496:4960010964","496:4960011617","496:4960010797","481:4810002929","496:4960011711","496:4960012044","496:4960011882","499:4990003767","481:4810004753","496:4960010792","481:4810002274","496:4960012045","496:4960009539","481:4810002947","481:4810001327","496:4960009555","496:4960011198","481:4810004352","470:4700006940","496:4960011794"],"twin_admin_codes":[496,496,470,496,496,496,496,496,481,496,496,496,499,481,496,481,496,496,481,481,496,496,481,470,496],"twin_sims":[0.6168081050633116,0.5083194737566437,0.47496262171348586,0.465807406158791,0.4621612291464559,0.4598592898515249,0.45528804133244866,0.4436076596445457,0.413129972034579,0.3810922544308251,0.3575484715625665,0.35473392051361474,0.3368278276603547,0.3345187594751533,0.3344574069115286,0.32996432653676677,0.3287624049311265,0.32725013022452143,0.32559074587794884,0.32221209059392664,0.3202261345811591,0.3133026946012206,0.3062403750811409,0.3035448244205163,0.2983916427074049],"twin_dists":[0.12767359894674146,0.15108429715470179,0.15848084785999225,0.16053905328784648,0.16136260553197404,0.1618837141762352,0.16292131990078604,0.1655902011769663,0.17268843954888968,0.1804006460420635,0.18626775743332488,0.1869820354599331,0.19159752183361284,0.19220215888835337,0.19221825508658014,0.19340144768955145,0.1937194515571869,0.19412047935977378,0.1945616977869952,0.19546393245977906,0.19599672630067333,0.19786884123205659,0.19980293526724816,0.20054790801200922,0.20198288187351676],"n_dims_used":45,"mean_confidence":0.9212628682454427},"coverage":{"mean_confidence":0.9212628682454427,"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}}