{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010067","466:4660010558","496:4960012307","466:4660008379","466:4660010564","466:4660009908","487:4870003585","466:4660013856","466:4660011346","466:4660011685","466:4660011695","466:4660010894","466:4660012634","466:4660000146","466:4660010221","466:4660009562","466:4660009583","466:4660012327","466:4660012333","487:4870012574","466:4660010401","466:4660010716","487:4870003850","469:4690004227","487:4870006803"],"twin_admin_codes":[466,466,496,466,466,466,487,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,487,469,487],"twin_sims":[0.5501906481858686,0.4063920545527984,0.3972795706252652,0.32074546007319127,0.3131808307972735,0.2960899730587505,0.2953939241642724,0.28491609076397595,0.2811231263992497,0.2708684059966398,0.2688610304994579,0.2672286615722678,0.26639963446861686,0.25475856657355483,0.2516385032822348,0.24204688239959005,0.2390335836998947,0.2339475236077445,0.22822474111679064,0.22549479807203254,0.2254144813511304,0.22511875637317638,0.21440003613659925,0.21393830859777954,0.20655285016124564],"twin_dists":[0.14197252942923333,0.1742872005327108,0.17646832233118406,0.195857223024175,0.19790200233509084,0.20262850089817025,0.20282432420291924,0.20580583161985735,0.20690131158413014,0.20990884711354268,0.21050572355886438,0.21099313249587204,0.21124137959582737,0.2147794974222421,0.2157450756271305,0.21876229524118404,0.21972607930448174,0.22137093573985303,0.22325000732556424,0.224157359527986,0.22418416451003317,0.2242829147931909,0.2279222642462823,0.22808175591583169,0.23066520399930393],"n_dims_used":45,"mean_confidence":0.912714131673177},"coverage":{"mean_confidence":0.912714131673177,"n_dims_used":45,"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}}