{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002299","487:4870003010","487:4870001782","487:4870003021","490:4900002339","487:4870003266","487:4870003554","490:4900001588","466:4660012888","487:4870001866","466:4660014332","490:4900002175","487:4870001867","466:4660014218","466:4660013148","466:4660013022","487:4870002130","490:4900002184","496:4960004966","466:4660014149","466:4660013548","487:4870007058","466:4660014000","487:4870002894","466:4660013335"],"twin_admin_codes":[487,487,487,487,490,487,487,490,466,487,466,490,487,466,466,466,487,490,496,466,466,487,466,487,466],"twin_sims":[0.6417097290731714,0.5871969079209103,0.5695530816622227,0.539981724276907,0.5121216828247328,0.5048845582819295,0.4821684436722337,0.4571448992261612,0.44239854601004674,0.440571639511863,0.43559113118064213,0.43530708641208554,0.42091710956667966,0.4168397227589647,0.3892042363196988,0.3491719590727199,0.34680572582073793,0.34631796944846943,0.3252236048615516,0.31954281838158344,0.31345077291544093,0.30980205327722177,0.30867579000179063,0.3012852397560011,0.28958000660742067],"twin_dists":[0.12233311021635154,0.13401575443946057,0.13780206911138532,0.1441805683399497,0.15025002235897997,0.15183938116001328,0.15687007651258902,0.16249938950974155,0.16586798666664088,0.16628826418060663,0.16743750618944944,0.16750320524913823,0.17085474818226495,0.17181304877191123,0.1784204195769824,0.18840225019715812,0.18901004299975876,0.18913559997955054,0.19465948612060355,0.19618047491051321,0.1978285566174148,0.19882437059796168,0.19913310659709296,0.20117535634408068,0.20447076140540663],"n_dims_used":43,"mean_confidence":0.9144503571266351},"coverage":{"mean_confidence":0.9144503571266351,"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}}