{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008871","490:4900006897","490:4900000232","496:4960009955","487:4870006580","496:4960005829","466:4660003090","496:4960009179","490:4900001756","487:4870005703","496:4960009121","496:4960010552","496:4960011739","496:4960010117","470:4700001363","496:4960010999","496:4960009793","480:4800005235","490:4900003739","490:4900000175","496:4960009397","490:4900002049","496:4960010301","494:4940008753","469:4690003772"],"twin_admin_codes":[496,490,490,496,487,496,466,496,490,487,496,496,496,496,470,496,496,480,490,490,496,490,496,494,469],"twin_sims":[0.2554485814043318,0.21773424345628947,0.20188000239022746,0.19844072036260738,0.19709296554681863,0.1731382094384962,0.16491477591359316,0.16459871170324492,0.16329359193342566,0.14481802608424063,0.14077164735701567,0.1382670976140085,0.1375255698857263,0.1358840642650233,0.13334935232199108,0.13242830956951754,0.1311214861300678,0.12864742433512294,0.1274104645957983,0.12711458338395504,0.12443928058566706,0.12158603220421615,0.12036759175715968,0.11523195116812592,0.11391826747215682],"twin_dists":[0.21456697148531592,0.22677736945509835,0.23233248490279437,0.23357664670813894,0.2340682565569448,0.24322721894414906,0.24657870753097205,0.24670989998520435,0.2472535686355919,0.25531337807923393,0.2571787848450236,0.25835348936378255,0.2587043335601783,0.2594860551538178,0.260707167084532,0.2611552049826592,0.26179494744948467,0.26301939022813986,0.2636382611359276,0.2637869689668528,0.26514361743136433,0.2666151581256441,0.2672515881511721,0.26998955006598424,0.27070492059902035],"n_dims_used":43,"mean_confidence":0.9133251101471657},"coverage":{"mean_confidence":0.9133251101471657,"n_dims_used":43,"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}}