{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000976","487:4870000574","487:4870000974","487:4870002075","487:4870000795","487:4870000090","487:4870000728","487:4870000809","487:4870000182","487:4870000892","487:4870000641","487:4870000389","487:4870001167","487:4870003797","487:4870001255","487:4870000810","487:4870001261","466:4660013744","487:4870008599","487:4870002703","487:4870000239","487:4870001256","487:4870001241","487:4870000329","487:4870000496"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.28187458892893075,0.24237696926334854,0.23529099111121474,0.23422442704174778,0.20342355866244635,0.20270826814594076,0.1903315684676329,0.18667418154697982,0.18487169328543937,0.1807624224031201,0.17415587681839872,0.168674175620624,0.15812221710300525,0.15276503097469954,0.1484516794234154,0.1462850361793911,0.14513132958128794,0.13489548306447818,0.13095519220944637,0.12767728163535574,0.12371569424409116,0.12173273913733904,0.12024308309399506,0.1199640584206478,0.11443268373651971],"twin_dists":[0.20668356869271995,0.21865719291076993,0.22093419831977504,0.2212807851591751,0.2317788420947235,0.23203504251020168,0.23657040747827088,0.23794980526641826,0.23863660392553032,0.24022017801405474,0.24282045868063784,0.24503198791926004,0.24943929617781563,0.2517592253249532,0.25367089147115685,0.2546466303136734,0.2551705647113102,0.25996025939440254,0.2618766991280216,0.2635043848503502,0.26551435073315993,0.26653885715276676,0.26731689955930754,0.26746345067560157,0.2704240414466596],"n_dims_used":43,"mean_confidence":0.9062556776889535},"coverage":{"mean_confidence":0.9062556776889535,"n_dims_used":43,"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}}