{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005989","477:4770000190","479:4790000781","489:4890004899","478:4780005946","496:4960006411","472:4720003318","470:4700008277","478:4780001698","466:4660000872","468:4680004853","489:4890003799","468:4680003921","489:4890002733","472:4720007116","468:4680004946","496:4960008653","487:4870005700","472:4720002069","469:4690006706","468:4680004920","472:4720008077","488:4880005191","488:4880000173","481:4810000597"],"twin_admin_codes":[469,477,479,489,478,496,472,470,478,466,468,489,468,489,472,468,496,487,472,469,468,472,488,488,481],"twin_sims":[0.12473078025214535,0.11188231392241081,0.06895521560192756,0.060643228879732385,0.05141166017602995,0.047450866157874694,0.03884995272370175,0.036391852766401805,0.03558251367688043,0.03201703975178985,0.03192337039597199,0.030530919060969393,0.028736743014755928,0.028696133627902246,0.027766783647527868,0.021490608268737325,0.01975303487802232,0.01880854338037872,0.018694381796047998,0.018453096595559236,0.01842497259498626,0.018348190777642662,0.01829632944381863,0.017793670518207117,0.01744759706545331],"twin_dists":[0.2649947290301184,0.2718262612294893,0.30036114174714607,0.30748987136612466,0.31641915377454116,0.32066431728394273,0.331016842189601,0.33433085310589034,0.33546361101085015,0.34073120744973173,0.34087621673028307,0.3430759583882694,0.3460407548031552,0.3461096792236523,0.3477104016252596,0.35992526344872067,0.36385482709759,0.3661191087667524,0.366399487593659,0.36699704039625025,0.36706713468956775,0.36725897803475943,0.3673889540909826,0.36866572273684256,0.3695632493275852],"n_dims_used":45,"mean_confidence":0.9130505879720052},"coverage":{"mean_confidence":0.9130505879720052,"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}}