{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002406","495:4950002758","495:4950003132","495:4950002354","495:4950003036","495:4950002640","495:4950003867","495:4950002638","492:4920000100","495:4950003186","495:4950002889","495:4950002636","495:4950003653","495:4950002688","495:4950003086","495:4950002240","495:4950003869","495:4950002208","495:4950002284","495:4950002159","495:4950003151","495:4950002533","495:4950002556","495:4950003029","495:4950002352"],"twin_admin_codes":[480,495,495,495,495,495,495,495,492,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.6733300717795596,0.3426084366282875,0.31301331521465964,0.290178772880881,0.26763508344118264,0.24565272442798022,0.24433590716495465,0.24417854646986642,0.24242638323336788,0.2374224555890739,0.22834161023216998,0.22194800789803215,0.21697526973153944,0.21687659960269123,0.21386007705363877,0.2123719012952819,0.20944634217841634,0.2022644381503929,0.199305688075286,0.19497574055089922,0.19431463673842514,0.193824213251828,0.19052307650013664,0.18926188535187932,0.1883535649397992],"twin_dists":[0.11551087149967598,0.19009358015151606,0.19794759801456127,0.20430029543462241,0.21087160670733548,0.217619144196034,0.21803534799502414,0.2180851813372759,0.2186414670773289,0.22024463189886853,0.2232113243655904,0.22534717788966885,0.22703694127058233,0.22707073165038513,0.2281088019851876,0.22862457058492372,0.2296456899022748,0.2321943243058393,0.23326235359295233,0.23484526186397395,0.2350890805070884,0.2352703239188026,0.2364986923339895,0.23697190832543363,0.23731409062095368],"n_dims_used":43,"mean_confidence":0.9059471307798873},"coverage":{"mean_confidence":0.9059471307798873,"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}}