{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009710","487:4870009587","487:4870009299","487:4870010106","487:4870009972","487:4870010638","487:4870008737","487:4870010105","487:4870009709","487:4870009176","487:4870009574","487:4870009721","487:4870009842","487:4870011020","487:4870009316","487:4870009856","487:4870010900","487:4870011018","487:4870010236","487:4870010258","487:4870009173","487:4870010367","487:4870010499","487:4870010509","487:4870009974"],"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":[0.4835722454463757,0.3993499380914195,0.3872230048533982,0.3711053975965208,0.356959663352381,0.34866316318766344,0.2981493203747329,0.28226784235972713,0.281406732992983,0.26603721368057714,0.25532846800865605,0.24200134055079545,0.22433166366918947,0.2142355278016723,0.1982620299215392,0.181703587957292,0.18156126026842986,0.17928223152197892,0.16985569358374575,0.16770478093210492,0.16454522712714456,0.16419309606454624,0.16263686268360006,0.15903049591557583,0.15644660191688395],"twin_dists":[0.15655716863185498,0.17597079653930997,0.1789022370267344,0.18286670631068003,0.1864169450906878,0.18853275667040928,0.20205071524411097,0.20656976007523514,0.20681909271031543,0.2113500551983554,0.214603940466529,0.21877680341814018,0.22454616652378204,0.22797906270536503,0.23364169320922495,0.2398552578082006,0.23991035692148902,0.24079682637058783,0.2445510085413845,0.24542842725630282,0.24673211846060478,0.24687853068229337,0.24752833014000059,0.24905167961787247,0.25015866192066555],"n_dims_used":43,"mean_confidence":0.9102888772653979},"coverage":{"mean_confidence":0.9102888772653979,"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}}