{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006113","493:4930001737","493:4930002924","493:4930002580","493:4930000007","470:4700006102","470:4700002193","493:4930004849","493:4930002948","496:4960006176","493:4930001345","470:4700001552","493:4930001322","466:4660000679","493:4930003799","470:4700001257","470:4700001712","466:4660005184","493:4930002735","496:4960000874","466:4660001117","493:4930002237","493:4930003069","470:4700002351","488:4880002171"],"twin_admin_codes":[470,493,493,493,493,470,470,493,493,496,493,470,493,466,493,470,470,466,493,496,466,493,493,470,488],"twin_sims":[0.5299740220192424,0.4968535252597297,0.4735091127227858,0.44523807245788943,0.4392453482315502,0.3985687485658557,0.3832971380952314,0.38083024807616717,0.3756170415293087,0.3652046243799934,0.35709418507477964,0.355787075877999,0.3542855965951969,0.343949806263331,0.34242499160646184,0.3282848351588632,0.31883082071192637,0.3124327359121692,0.3081109793981965,0.29526096234671406,0.29150045249264434,0.28751192798039477,0.2875057368744511,0.2863578663326262,0.2856693954089929],"twin_dists":[0.1463527342249954,0.1536102833003644,0.1588067207981319,0.1652160857609749,0.16659380144509528,0.17615838390382219,0.17986043610705948,0.18046493897810925,0.18174867595153593,0.18433920706832027,0.18638284987210102,0.18671442409915062,0.18709608122362603,0.18974654098984198,0.1901410972745461,0.19384598430998315,0.19637217114485297,0.19810573222456762,0.19928817848183863,0.20286176203739759,0.20392475957644696,0.20506115797790203,0.20506292922624095,0.20539172581798099,0.2055893112795861],"n_dims_used":45,"mean_confidence":0.9247493320041232},"coverage":{"mean_confidence":0.9247493320041232,"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}}