{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000507","477:4770000406","477:4770000226","477:4770000559","477:4770000561","469:4690001478","477:4770000660","470:4700008673","477:4770000498","496:4960007720","477:4770000497","469:4690001745","477:4770000510","469:4690002778","469:4690001570","477:4770000444","477:4770000665","466:4660013674","469:4690003174","477:4770000762","477:4770000556","469:4690002856","466:4660009783","469:4690002230","496:4960007469"],"twin_admin_codes":[477,477,477,477,477,469,477,470,477,496,477,469,477,469,469,477,477,466,469,477,477,469,466,469,496],"twin_sims":[0.5516461790385938,0.45787679157180283,0.38447266614293446,0.3681059111496024,0.36699306866253995,0.35508300472428017,0.3318210698171211,0.3241194382152318,0.32305216002103615,0.3225600875547829,0.32051191783368893,0.3186739719607145,0.31176701368108933,0.30686532161132124,0.30229442568891407,0.3022177235467225,0.2986034282437005,0.2941955215406809,0.286035849324073,0.2854158770479962,0.27755889283696333,0.27589878886008795,0.27292871160986953,0.2719771318594548,0.26946619908602126],"twin_dists":[0.14165829146980358,0.16233325344220154,0.1795730329883785,0.183613735490977,0.1838916634063483,0.18689328619308743,0.19291143840422803,0.19495395174773753,0.1952391105098915,0.19537076081126778,0.19591994238859423,0.19641443300764172,0.19828726345289346,0.19963076004766464,0.20089478529655722,0.20091609063600577,0.20192362313449957,0.20316211654766786,0.2054841064835422,0.20566214101388272,0.20793892162858638,0.2084249781660618,0.20929906450232041,0.2095803470822258,0.2103254923697181],"n_dims_used":45,"mean_confidence":0.9213734096950955},"coverage":{"mean_confidence":0.9213734096950955,"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}}