{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004041","466:4660000350","490:4900005665","469:4690000460","466:4660011829","478:4780004599","490:4900001186","466:4660001941","478:4780003283","490:4900001189","496:4960007301","469:4690001401","472:4720006553","466:4660001142","500:5000005970","467:4670002340","494:4940001180","472:4720006555","494:4940000779","478:4780006185","466:4660008892","480:4800004788","469:4690002168","478:4780005580","472:4720007429"],"twin_admin_codes":[466,466,490,469,466,478,490,466,478,490,496,469,472,466,500,467,494,472,494,478,466,480,469,478,472],"twin_sims":[0.12874835764361986,0.12374862351113368,0.10721660979941866,0.08585224644747952,0.08353533169357936,0.06374150369994129,0.06256829500541884,0.05770034287319449,0.054723321364676836,0.053219754943371916,0.049515515791307856,0.0484064215556784,0.046541045354998235,0.046096347482086755,0.04385653299402838,0.04339362701705581,0.04186999365505781,0.04107150687215591,0.03711719434106909,0.0360297321448241,0.03558537434775839,0.03308836014452784,0.032636381194334436,0.03261883444719119,0.03211418258318289],"twin_dists":[0.26296909062527263,0.26549744348229076,0.27445672677595284,0.2877901142497866,0.2893891293390396,0.30474429946055315,0.3057708066346965,0.3102066287388199,0.3130737759232437,0.31457121627831264,0.31841607554261975,0.3196138461743646,0.3216810762598926,0.3221841073250692,0.32478135484488013,0.32533197137640063,0.3271798873132334,0.3281710456147847,0.33333369220277226,0.3348350065747922,0.33545956880241423,0.3390979695555483,0.33978142660152716,0.33980812236778934,0.34058120340985365],"n_dims_used":45,"mean_confidence":0.9137979295518663},"coverage":{"mean_confidence":0.9137979295518663,"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}}