{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006528","472:4720003309","472:4720005537","496:4960001417","489:4890003949","479:4790001074","500:5000005492","469:4690008186","496:4960002141","479:4790004016","470:4700004322","484:4840004819","496:4960001640","489:4890004291","469:4690007318","469:4690007000","489:4890004545","479:4790000373","477:4770003967","496:4960004242","479:4790002643","489:4890003819","496:4960002653","472:4720006867","470:4700001478"],"twin_admin_codes":[472,472,472,496,489,479,500,469,496,479,470,484,496,489,469,469,489,479,477,496,479,489,496,472,470],"twin_sims":[0.3442701433625648,0.15021501003324864,0.13595268681012254,0.1346955436232812,0.11814890305234457,0.11218222586258284,0.10124407682649263,0.09605789585183967,0.09561657748333278,0.09371128030003718,0.09340361034365008,0.09039086763933785,0.08899768184554124,0.08367069391788669,0.08303347141274513,0.082527900181799,0.08234806913312866,0.0784362471746593,0.07739615322188231,0.07545658399473738,0.07523725651999803,0.07503354590837541,0.07459327230864927,0.07418531381255415,0.07319339254880039],"twin_dists":[0.18966376992033496,0.25288451096925035,0.2594532343063882,0.26005648341022763,0.2684232355397859,0.27166009608808434,0.27795695628835,0.28112977160216046,0.2814059222662678,0.28260979158310995,0.28280599966007974,0.2847547840414829,0.2856733910743057,0.289294742387848,0.28974014188685326,0.29009546829597427,0.29022227707468706,0.2930372031031151,0.2938045785806198,0.29525803361407543,0.2954242797501891,0.29557903916435924,0.29591467784466424,0.2962271120790831,0.296992604903751],"n_dims_used":45,"mean_confidence":0.9026529947916667},"coverage":{"mean_confidence":0.9026529947916667,"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}}