{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002438","487:4870001184","487:4870002013","487:4870002192","487:4870002435","487:4870002009","487:4870002351","487:4870002265","487:4870002524","487:4870002029","487:4870002522","487:4870002525","487:4870000343","487:4870002354","487:4870002357","487:4870011404","466:4660011488","487:4870002433","466:4660011480","487:4870010269","487:4870002017","466:4660013095","487:4870001183","487:4870002014","487:4870002016"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,466,487,487,487],"twin_sims":[0.5535494759905711,0.5248267066269697,0.41823601651626874,0.40488403946959833,0.27834732996605077,0.27439226295545627,0.26707844018509513,0.24177901952618192,0.23110821288174102,0.22697813495291322,0.2242839317916251,0.22335959018529858,0.21651117610571197,0.21562760700991976,0.21305420461869448,0.2061168305729433,0.19756200888786576,0.19462568217017273,0.18910730965540137,0.18608646989043523,0.18547246481962967,0.17976493987654876,0.17820705565316133,0.17490535298184295,0.1713562943071257],"twin_dists":[0.14124758312174687,0.14747328422343367,0.17148443300250557,0.1746466204370191,0.2077086988938181,0.20886761977959142,0.2110380798306798,0.21884765318598612,0.22229939021594472,0.2236634445866778,0.22456215071763805,0.22487213687229696,0.2271959640495161,0.22749935671432428,0.22838779688906616,0.2308196774349879,0.2338969043273838,0.23497429363440028,0.2370300587653727,0.2381732258059225,0.23840717209040002,0.24060840487536958,0.24121781003482007,0.24252197795259517,0.24394358503769992],"n_dims_used":43,"mean_confidence":0.911430181458939},"coverage":{"mean_confidence":0.911430181458939,"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}}