{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011004","487:4870010871","487:4870010226","487:4870010093","487:4870009146","487:4870010092","487:4870011606","487:4870011380","497:4970002080","497:4970002079","487:4870008439","487:4870010881","487:4870009825","487:4870011126","487:4870009959","487:4870010227","487:4870008445","492:4920003749","487:4870009007","492:4920003942","487:4870009554","487:4870009958","497:4970002462","492:4920003752","487:4870011006"],"twin_admin_codes":[487,487,487,487,487,487,487,487,497,497,487,487,487,487,487,487,487,492,487,492,487,487,497,492,487],"twin_sims":[0.6094860276488449,0.498872853278404,0.3885514121307161,0.3554663460636824,0.298690163574388,0.27145033376489813,0.27110532030386497,0.2540632612462361,0.25327479765417255,0.25279650724543434,0.2523300148387711,0.2476644735926401,0.24764223961331855,0.24583967440119806,0.23784339576061672,0.23097174132311563,0.22118042758155648,0.21882827401115781,0.21503290294934568,0.21017087984476687,0.2055540093663253,0.20266639044610643,0.19228559911606605,0.19063600651021695,0.18369717895108967],"twin_dists":[0.12924165872049345,0.15316426177669792,0.17857905248136932,0.18679587953845506,0.20189936123296293,0.20973632686036134,0.20983858313771497,0.2149940225274822,0.21523774173824242,0.21538581954858846,0.2155304165730424,0.2169860581460257,0.216993036963777,0.21756017189676086,0.22010892871165055,0.2223442049350226,0.22560633942795447,0.22640427457580806,0.2277040333762138,0.2293919039819807,0.23101940482191552,0.23205006134638173,0.2358410205377319,0.2364564263621217,0.23908666600771813],"n_dims_used":43,"mean_confidence":0.9034233980400618},"coverage":{"mean_confidence":0.9034233980400618,"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}}