{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003385","488:4880003039","488:4880003075","488:4880003122","488:4880002986","488:4880003881","488:4880003143","488:4880003568","488:4880002907","488:4880003298","488:4880004057","488:4880004129","488:4880002985","488:4880003074","496:4960010750","488:4880003555","488:4880003690","488:4880003329","488:4880003290","488:4880003518","496:4960001571","488:4880003130","496:4960011205","488:4880003880","488:4880004131"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,496,488,496,488,488],"twin_sims":[0.8683717109765611,0.7992502796836757,0.7624726918192029,0.718753764667391,0.7144309698693494,0.6680968472007567,0.6622476545194815,0.6607381389888021,0.6598977211928533,0.6365188986794768,0.6183239892225441,0.6121341174437454,0.6076059463316992,0.5998877768948501,0.5873966273188983,0.5781048414329646,0.5632433122598103,0.5598449835510171,0.5436022300807497,0.4849219762029904,0.44584299270305605,0.43937562865428353,0.4367101877981178,0.3951741352772619,0.3881938588012505],"twin_dists":[0.06900123281668985,0.08694437655595476,0.09564770339432348,0.10554832529501744,0.10650799157040773,0.11664466300944905,0.11790939742168456,0.11823539314875176,0.11841682324051266,0.12344789249999435,0.12734889915212919,0.128674602444896,0.12964423934562064,0.13129696346390293,0.1339729465470685,0.13596562993374167,0.13915899175859406,0.1398906008595642,0.14339666687099034,0.1562565802142257,0.16507741380927382,0.16656377281039028,0.16717883604542264,0.17697549556437006,0.17866598929388305],"n_dims_used":45,"mean_confidence":0.9228003607855902},"coverage":{"mean_confidence":0.9228003607855902,"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}}