{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000370","497:4970001520","497:4970000991","497:4970001279","491:4910001139","490:4900007404","491:4910001135","490:4900010828","497:4970001918","491:4910001269","491:4910005957","495:4950001270","490:4900011365","497:4970001002","497:4970000850","491:4910001066","491:4910001249","491:4910001858","490:4900011317","497:4970001185","491:4910001268","497:4970001005","491:4910005610","497:4970000195","491:4910005958"],"twin_admin_codes":[497,497,497,497,491,490,491,490,497,491,491,495,490,497,497,491,491,491,490,497,491,497,491,497,491],"twin_sims":[0.2822584913631511,0.04060368117340637,0.007335284033298809,0.003572853455997374,0.0019927946315980083,0.0017899962870139836,0.0015676947068966936,0.0009031301725184212,0.0007320289330105693,0.0006540963349936927,0.0006324148466841171,0.0006274328602506556,0.0005789531269647284,0.0005778677941248819,0.0004939998947193091,0.00044487215203371566,0.00042376639970453966,0.00035919235291312243,0.000352390737469421,0.00033305892729627634,0.0003224205965477133,0.0002674256839414634,0.00023750823261721972,0.0002165120382360562,0.0002149082511327359],"twin_dists":[0.2065724651656889,0.3287593295945585,0.40719573272439236,0.43597574032105374,0.4580066575155763,0.46194227265555804,0.46675918937733507,0.4862804619286504,0.4935124743410707,0.49734487988256454,0.4984868070077179,0.49875435040902216,0.5014665375172984,0.5015296485576296,0.5067760160154363,0.5102505186415657,0.5118547215246853,0.5172740402885341,0.5178970505929664,0.5197313826723438,0.5207838575387724,0.526806168817204,0.5305911915840609,0.5335254184205567,0.5337604223301358],"n_dims_used":45,"mean_confidence":0.8913859049479167},"coverage":{"mean_confidence":0.8913859049479167,"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}}