{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001741","489:4890003577","489:4890002066","470:4700008208","489:4890001993","489:4890003511","489:4890001897","489:4890002084","470:4700007826","489:4890001856","470:4700008206","470:4700008299","470:4700008303","489:4890001808","489:4890003363","489:4890002492","489:4890001894","489:4890001570","489:4890001822","489:4890002224","489:4890002558","489:4890002317","489:4890002973","489:4890001976","489:4890001975"],"twin_admin_codes":[489,489,489,470,489,489,489,489,470,489,470,470,470,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8518703977015233,0.7928817290019468,0.7207368646460857,0.6842008456800697,0.6806342835510769,0.6772076192313887,0.6677635867533621,0.662108536973576,0.6501018469594106,0.6397030850227003,0.6360328003779602,0.6243902925811571,0.6163594010997356,0.6079129936136741,0.6062849654997535,0.6018458525944084,0.5938687913430902,0.5919443819582688,0.5890461990149413,0.5873941624344344,0.5853245616167264,0.5819019140575586,0.5682923321896486,0.5670553818543701,0.5638649849534925],"twin_dists":[0.07354173757477188,0.08848279568944958,0.10510708913136386,0.11314800252516727,0.11392445310239967,0.11466929929907041,0.11671679057221783,0.11793944787532956,0.12052831614461686,0.12276418319691554,0.12355223450952839,0.1260491465156627,0.12776970505984683,0.12957849201310034,0.12992709702751368,0.13087765010930572,0.13258612497905486,0.13299839949944492,0.13361940974040498,0.1339734748654935,0.13441711780387053,0.1351510355610536,0.13807305136935086,0.13833898562087496,0.1390252178557256],"n_dims_used":44,"mean_confidence":0.9118824872103605},"coverage":{"mean_confidence":0.9118824872103605,"n_dims_used":44,"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}}