{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005319","477:4770002475","477:4770002908","489:4890005348","489:4890005419","489:4890004926","477:4770002466","489:4890004925","489:4890005418","489:4890004391","489:4890005349","496:4960010828","477:4770002827","489:4890005435","500:5000001876","477:4770001677","477:4770002677","478:4780001242","472:4720005225","472:4720005643","489:4890005449","477:4770002891","493:4930006802","477:4770002747","477:4770002966"],"twin_admin_codes":[489,477,477,489,489,489,477,489,489,489,489,496,477,489,500,477,477,478,472,472,489,477,493,477,477],"twin_sims":[0.7089912315596815,0.6282026525761459,0.6279812572020702,0.5399155395384717,0.4405420602065097,0.3781497016132334,0.36694618236809895,0.30433151965111427,0.29284732824091486,0.2882000974041251,0.2832519234350808,0.22564502677470702,0.22007699481311388,0.2068214683593354,0.2033695852557438,0.19711488386239634,0.1968043371771866,0.19371626125902744,0.18046972636280964,0.1775571378171188,0.1535180870515997,0.15084711407161328,0.14431540556457717,0.1389837667205266,0.13730720557250958],"twin_dists":[0.10771162662906818,0.12523193746087652,0.12527940487900466,0.14419490753512135,0.16629507443307118,0.1811239420792122,0.18390338232677783,0.2003300934175584,0.2035431043410766,0.20486441785133575,0.20628538370057603,0.22410723907265637,0.2259799521809374,0.23057014853297444,0.23179815252792238,0.23406024301507758,0.23417383939107847,0.23531026200829838,0.2403339396760975,0.2414731596530129,0.2514295534722003,0.2526042715380474,0.25554296716205405,0.2580157403644772,0.2588079193730572],"n_dims_used":45,"mean_confidence":0.9210321214463976},"coverage":{"mean_confidence":0.9210321214463976,"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}}