{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009242","487:4870009105","487:4870009246","487:4870008965","487:4870009518","487:4870010052","487:4870008535","487:4870009658","487:4870009100","487:4870010069","487:4870009104","487:4870008822","487:4870008953","487:4870010567","487:4870009649","487:4870009381","487:4870009106","487:4870010474","487:4870009794","487:4870009235","487:4870009785","487:4870008811","487:4870009536","487:4870010852","487:4870011573"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7373652838209115,0.6516017776844029,0.555437994258579,0.5104788011998994,0.5075236806239448,0.5041387891651005,0.49556256741739313,0.3393750740654339,0.30403105372009875,0.303518579319286,0.29229569602914485,0.29178673033972174,0.27414560405739136,0.2579313572626499,0.23916702731252745,0.23869231355603207,0.2225763377089862,0.22065336106488237,0.21143140803807278,0.20421347873944296,0.1979514247088534,0.19671460088529436,0.19057873341413792,0.18972465295703228,0.1878290427715879],"twin_dists":[0.10138063929538303,0.12020537000523533,0.14084027951672642,0.15061030506140116,0.1512591129997952,0.15200350129846024,0.15389569556165247,0.19093310986355716,0.20041324569600535,0.20055518021307006,0.20369929045374296,0.20384355143798066,0.20894023393444988,0.21380526373414754,0.2196832317436881,0.21983572897143197,0.22513547732686964,0.22578464360310174,0.22895178781310388,0.23149662817081365,0.23375485551605374,0.23420668757337237,0.23647785960391218,0.2367980163355412,0.23751221518725574],"n_dims_used":43,"mean_confidence":0.9112270266510719},"coverage":{"mean_confidence":0.9112270266510719,"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}}