{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006437","489:4890003618","489:4890004378","472:4720006285","489:4890003803","470:4700007143","470:4700007153","496:4960001445","472:4720005663","472:4720005599","479:4790003326","470:4700006428","489:4890004938","470:4700006812","472:4720005036","489:4890003739","489:4890004891","470:4700006938","472:4720006190","479:4790003072","489:4890001986","489:4890004425","472:4720004047","472:4720005955","472:4720006645"],"twin_admin_codes":[470,489,489,472,489,470,470,496,472,472,479,470,489,470,472,489,489,470,472,479,489,489,472,472,472],"twin_sims":[0.7727601334238813,0.7096094485278512,0.7025341949631427,0.699854641994341,0.6989159222447598,0.6821001400705733,0.6676785326822939,0.6555910887601373,0.6291908654950171,0.6278703807713737,0.6111354400685602,0.6096407474195599,0.5983337337262105,0.598084160906831,0.5974240351692748,0.5937016180802254,0.5837890337576569,0.5780015265391324,0.5694410451068438,0.5625155341209954,0.5600254740381484,0.5590726980345639,0.5529570062871911,0.5517910297343446,0.5477797349800205],"twin_dists":[0.09325432872952157,0.10757505159690421,0.10913494708365651,0.10972397767604561,0.10993011560980918,0.11360548332016726,0.11673519745063284,0.11934582439866244,0.12502004790471238,0.1253031764402835,0.1288884613016429,0.1292085282366202,0.13162977558784783,0.13168322584161876,0.13182460594928605,0.13262193696586355,0.13474634281372638,0.13598780057647541,0.13782614721469116,0.13931562205556128,0.139851728936287,0.1400569462762409,0.14137540712727983,0.14162702660318485,0.14249332728155698],"n_dims_used":42,"mean_confidence":0.9124170939127604},"coverage":{"mean_confidence":0.9124170939127604,"n_dims_used":42,"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}}