{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001534","487:4870001538","487:4870001348","487:4870001347","487:4870001350","487:4870001537","487:4870001349","487:4870001728","487:4870001536","487:4870001727","487:4870001533","487:4870001910","487:4870001818","487:4870001633","487:4870001816","487:4870001819","487:4870001813","487:4870001634","487:4870001539","487:4870001441","487:4870001909","487:4870001445","487:4870001440","487:4870000655","487:4870001632"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8146583532953079,0.7513657313230132,0.5574864098488918,0.4725574161509545,0.44329821832186783,0.42398534190096465,0.3954550058848449,0.38037947910122777,0.3554891532120568,0.3108006726758201,0.3016731579972238,0.2868914175560894,0.28543459943639654,0.27190187678340305,0.26753464611603106,0.22426674386768167,0.22213379376610815,0.21915619616512544,0.19215446099361674,0.18511871832707677,0.18183913955118816,0.1817037083492093,0.17633250478445206,0.17020277018059768,0.1673248965958521],"twin_dists":[0.08315749977022766,0.0982013888801179,0.14039872428996783,0.15902026799940785,0.16566126534354417,0.17013621240303364,0.1769077655516401,0.1805756017263232,0.18679008597589328,0.19855116269744566,0.20106744370387308,0.20523879705340192,0.2056567611919844,0.20960261797170898,0.2109016281991622,0.2245679070713318,0.22528454021136607,0.2262926879281581,0.23588980862204026,0.23854220281288052,0.23980281026888084,0.23985521121396672,0.24195612345418177,0.24441017529440393,0.24558423293662712],"n_dims_used":42,"mean_confidence":0.9071156638009208},"coverage":{"mean_confidence":0.9071156638009208,"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}}