{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002097","500:5000002098","500:5000002107","500:5000001537","500:5000001607","473:4730001746","500:5000002106","478:4780006415","473:4730003453","500:5000001534","478:4780006561","478:4780006422","500:5000001980","473:4730004144","485:4850000206","478:4780005805","500:5000004802","468:4680000617","500:5000001872","500:5000002217","478:4780006420","499:4990000668","467:4670000576","500:5000002227","477:4770003911"],"twin_admin_codes":[500,500,500,500,500,473,500,478,473,500,478,478,500,473,485,478,500,468,500,500,478,499,467,500,477],"twin_sims":[0.823500225869871,0.7272882747481375,0.6612900176921285,0.6368425259366727,0.5994145444768104,0.584861073845171,0.5802358575745626,0.5110095051799903,0.502917003255554,0.4987603172242945,0.49586969373831674,0.48116788605184435,0.4773354994686439,0.46650891287390767,0.4487675105227939,0.4357315389518038,0.4331495451496655,0.4330514763406406,0.43214387067884424,0.4285108753696476,0.4211012160830312,0.4176773860257072,0.39789797607767385,0.3953298685289971,0.39417485472244135],"twin_dists":[0.08093826711504697,0.10364478079183126,0.11811622723291823,0.12337842052582106,0.13139830821574308,0.13451648571329697,0.13550840458502783,0.15049388981491887,0.15227251955201604,0.1531891048791676,0.1538277750316415,0.15709327592506914,0.15794955642605607,0.1603808630635704,0.16440800208597617,0.16740503642126736,0.1680028015929171,0.16802553392513314,0.16823601529163293,0.16908033851533244,0.17081157111520068,0.17161584953994855,0.17631959072244024,0.17693793882169379,0.17721664562398617],"n_dims_used":44,"mean_confidence":0.9201596866954457},"coverage":{"mean_confidence":0.9201596866954457,"n_dims_used":44,"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}}