{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008193","494:4940008390","496:4960008019","496:4960008761","494:4940008290","466:4660003716","496:4960008963","496:4960008868","496:4960009071","496:4960008770","466:4660004113","466:4660004066","496:4960008581","496:4960008680","496:4960008585","496:4960008574","496:4960004357","466:4660005026","496:4960008866","466:4660004692","496:4960005118","470:4700004843","490:4900001410","496:4960008379","496:4960004813"],"twin_admin_codes":[494,494,496,496,494,466,496,496,496,496,466,466,496,496,496,496,496,466,496,466,496,470,490,496,496],"twin_sims":[0.7079200333743398,0.6379055774536175,0.5794552477198386,0.5447298788889643,0.49796310217430106,0.4596824003724861,0.45617022419862485,0.4395493636359042,0.4360942538404727,0.4354633674504461,0.4337384724588864,0.4282359873445604,0.42526633080794024,0.4217012827812895,0.4212683298799825,0.4022383711815618,0.39924519289196625,0.3970950038618615,0.39640821629358564,0.38500072479624275,0.3837058542187435,0.37967382278249373,0.37383837656763863,0.3722731327794616,0.3718351613933419],"twin_dists":[0.10794814550129568,0.12315019175552884,0.13567587378457577,0.14315270564894675,0.15336514078806868,0.16192379635770912,0.162720785402257,0.16652373366449244,0.16732117665378446,0.16746705560384043,0.16786633185733463,0.16914434230675224,0.1698368671043824,0.17067089736813537,0.1707723861132147,0.17527863914128555,0.17599593933322216,0.17651273270775286,0.17667807050121456,0.1794440652223575,0.1797604620041659,0.18074896595884674,0.1821886532225188,0.1825766901001474,0.182685410918625],"n_dims_used":45,"mean_confidence":0.9179529825846354},"coverage":{"mean_confidence":0.9179529825846354,"n_dims_used":45,"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}}