{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002462","480:4800002238","480:4800001868","480:4800002233","480:4800001977","480:4800002239","480:4800002284","480:4800002413","480:4800001810","480:4800002234","480:4800001752","480:4800002412","480:4800001872","480:4800002183","480:4800002186","480:4800001934","480:4800002379","480:4800001754","480:4800002033","480:4800001812","480:4800001693","480:4800001753","480:4800002178","480:4800002464","480:4800002331"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7331839091978453,0.6708851176236629,0.6429710041012989,0.6395475686606898,0.5981951940816344,0.5804134679534471,0.5632893408784803,0.5297752226446388,0.5177015769707539,0.5019806415215944,0.4776764279870007,0.46308493145995394,0.44784153074860494,0.44686342383146976,0.44068136299646155,0.4105381920515706,0.3993462998792251,0.397704162644372,0.3869503738963818,0.3623692192278741,0.3484880594731805,0.3480214563679716,0.3463002249260913,0.34048665319692295,0.3355632913954015],"twin_dists":[0.10232242223681073,0.11604085464881148,0.12206207247579605,0.12279758480491576,0.13165944612925826,0.13547030328126308,0.13914908649519617,0.14639596814434871,0.14902850501167558,0.15247881233074959,0.15787329258225777,0.16115375729464382,0.16461977658316124,0.1648436523726477,0.16626300332478114,0.1733020472622719,0.1759716697969558,0.17636619305673537,0.1789686294150275,0.18505101452608358,0.18857769402374042,0.18869749767949415,0.18914016948898782,0.1906440115656695,0.19192836550556477],"n_dims_used":42,"mean_confidence":0.9115194593157087},"coverage":{"mean_confidence":0.9115194593157087,"n_dims_used":42,"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}}