{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001642","496:4960001303","496:4960003522","496:4960002686","496:4960002276","496:4960001302","496:4960002034","496:4960003658","496:4960001198","496:4960002272","496:4960002150","496:4960001765","496:4960001897","496:4960002040","496:4960000665","496:4960001918","496:4960002994","472:4720005761","494:4940002803","472:4720003297","496:4960002273","496:4960001639","496:4960001300","472:4720006276","496:4960003798"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,494,472,496,496,496,472,496],"twin_sims":[0.6153388129233958,0.4837533063947166,0.4413544118623555,0.42904632729275144,0.4257119719988155,0.4054570566449323,0.3698171963719887,0.3176149092930903,0.2748708569968228,0.27317340080329783,0.2692724030300863,0.2688825863082288,0.2648918516230854,0.2518736173775645,0.2517704203749812,0.24843102748287413,0.24693532285772357,0.24004396865452107,0.23917996901970096,0.2317401075996762,0.2306011571052984,0.2273046648293262,0.2238713152418624,0.22050365542288292,0.2157860354845237],"twin_dists":[0.12798829228718253,0.15651683077519585,0.16610810565005985,0.1689557143961673,0.16973281624952757,0.17450997747183342,0.18318716642583008,0.19670009753368328,0.20872684011930986,0.20922683305631345,0.21038318137830986,0.2104992995006975,0.21169411104137753,0.21567204936500736,0.2157040969235396,0.21674569702937124,0.21721513455723884,0.219402039673721,0.2196790771036348,0.22209211458865685,0.22246598597182732,0.22355500579336737,0.2247004200055221,0.2258353402839202,0.22744489530357961],"n_dims_used":45,"mean_confidence":0.9190221150716146},"coverage":{"mean_confidence":0.9190221150716146,"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}}