{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007187","490:4900006814","490:4900005040","490:4900005444","490:4900005175","490:4900004911","490:4900007670","490:4900005709","490:4900005179","490:4900005177","490:4900004900","490:4900006085","490:4900005189","490:4900007184","490:4900005961","490:4900007308","490:4900004625","490:4900007062","490:4900005437","490:4900006209","490:4900005321","490:4900007063","490:4900005314","490:4900005827","490:4900007161"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22355917253867488,0.21060970746016902,0.113514542070509,0.09805078429194451,0.06737278352620113,0.06621001971536387,0.03817987630056638,0.03733408689104991,0.03590423160794866,0.03230898944071203,0.030008767918785675,0.026268953270258348,0.025531997242047327,0.023275653619750272,0.0224485621369062,0.020998103974004558,0.020207319294917165,0.019967399105961032,0.019394125632148856,0.016668226138253275,0.015836325563624333,0.015006697955828364,0.014770043854309484,0.01460661779208311,0.013243573413107097],"twin_dists":[0.22480513293423507,0.22923848352604523,0.27092604548034405,0.2798950219269777,0.30166207186657823,0.3026339456653363,0.33190220961945777,0.33303873136739676,0.33501073617242766,0.3402815552856466,0.34392302666749847,0.3503900793745371,0.3517572181607679,0.3561663019004088,0.3578756818002061,0.36101010735857697,0.3627992323980339,0.36335411161466746,0.36470388962397604,0.37164310148968516,0.3739595483142097,0.37637880284628444,0.37709048836946824,0.3775878464252205,0.3819388911777954],"n_dims_used":45,"mean_confidence":0.8998019748263889},"coverage":{"mean_confidence":0.8998019748263889,"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}}