{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002304","485:4850002669","485:4850002481","477:4770000297","485:4850003347","472:4720001658","485:4850006692","485:4850003067","485:4850002909","470:4700007414","485:4850002390","485:4850001397","485:4850006612","485:4850006613","485:4850003262","485:4850003671","485:4850003911","485:4850003003","479:4790000290","488:4880003703","485:4850005028","485:4850004770","485:4850002760","485:4850001474","469:4690005565"],"twin_admin_codes":[485,485,485,477,485,472,485,485,485,470,485,485,485,485,485,485,485,485,479,488,485,485,485,485,469],"twin_sims":[0.42713772582571596,0.3874957423147234,0.3572541236820761,0.33862681410678264,0.3205236333800586,0.2992824831048644,0.2812116470487135,0.2786199519205815,0.2776180546084776,0.26175001628801714,0.25602497406625047,0.2539545678666662,0.25277169112167874,0.24094650124813988,0.23836885041348402,0.22553902680625296,0.2248134391352466,0.22371715347460344,0.22340890163463167,0.21969147663456573,0.21500267663255065,0.21377646802627967,0.21275514713619942,0.2117924210187198,0.21072339695836165],"twin_dists":[0.1694002256048799,0.1788358408212036,0.18634232121095273,0.19112800303632863,0.19591679548844526,0.20173378586226962,0.20687564364272656,0.20762918604489816,0.20792163263543156,0.21264268278277904,0.21438972008328375,0.2150275917701123,0.21539350743625593,0.21911333767592997,0.219939751516787,0.2241426012943294,0.22438495868907485,0.22475212370863115,0.22485557828572195,0.226110780861434,0.22771444642434488,0.22813771454116125,0.2284915128849161,0.22882606742457381,0.2291987714531479],"n_dims_used":45,"mean_confidence":0.9180026584201388},"coverage":{"mean_confidence":0.9180026584201388,"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}}