{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002989","466:4660001005","470:4700003133","466:4660001565","466:4660001092","466:4660003850","496:4960012126","466:4660004098","466:4660014319","466:4660001559","466:4660006251","466:4660001000","496:4960000968","466:4660001549","470:4700002957","466:4660011257","466:4660005215","469:4690002742","490:4900003224","466:4660001344","466:4660014311","466:4660010097","466:4660000828","470:4700005096","466:4660003282"],"twin_admin_codes":[466,466,470,466,466,466,496,466,466,466,466,466,496,466,470,466,466,469,490,466,466,466,466,470,466],"twin_sims":[0.7255806272490729,0.6200457947636243,0.5963756911506666,0.5952600635647067,0.584678002558259,0.5493875425673881,0.5415988792687382,0.5385131411145153,0.5227536399402051,0.5196849349216223,0.5017074859695556,0.5012816733662258,0.49659525138259275,0.49276722423506625,0.48628366342325136,0.47348391007006024,0.47103029890955456,0.4682267273740839,0.4574238719675663,0.4522665392874543,0.4517863651756192,0.44558948551931266,0.44008747969979584,0.4317747860774493,0.4306087424225119],"twin_dists":[0.10402663971931751,0.12698005243977675,0.13204914090306089,0.13228810088415793,0.1345557361343312,0.14214597163691475,0.14383030726586696,0.14449882143523377,0.14792527108843734,0.1485950925888716,0.1525390119467052,0.15263287300834621,0.15366736694883698,0.15451444303994216,0.15595359105739087,0.1588123740789101,0.15936323127116514,0.15999383948990573,0.16243605272471026,0.1636092362001173,0.1637187148740541,0.16513551906734195,0.16639975817200278,0.16832166014773886,0.1685924317588568],"n_dims_used":43,"mean_confidence":0.9102144463117733},"coverage":{"mean_confidence":0.9102144463117733,"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}}