{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006078","485:4850005525","485:4850006576","485:4850005997","485:4850006580","475:4750001035","485:4850005998","485:4850006420","485:4850006421","475:4750001113","485:4850005918","485:4850006166","485:4850006082","485:4850005595","485:4850006338","485:4850005915","485:4850006252","485:4850006337","485:4850005666","475:4750001613","475:4750002342","485:4850006072","475:4750001818","485:4850006239","475:4750002453"],"twin_admin_codes":[485,485,485,485,485,475,485,485,485,475,485,485,485,485,485,485,485,485,485,475,475,485,475,485,475],"twin_sims":[0.6796868921517171,0.6537853956857691,0.600373614883544,0.5795218316412559,0.4140357281926342,0.3766400170004121,0.3760732134114272,0.3454431856107328,0.3332445284258717,0.32931266547929633,0.3180475589230769,0.3096956409015722,0.3070873941938569,0.3017401920268175,0.29994890522586065,0.2851535461378711,0.26765142764872946,0.2675650776881457,0.26289802152692826,0.25440167232150956,0.25266017426249404,0.2492543646769684,0.24844581481948907,0.2476975958043895,0.24751237618334038],"twin_dists":[0.114130495328201,0.11973499731997045,0.1311929209662756,0.13566158838319928,0.17247439577117363,0.18149609096444913,0.18163600013341524,0.18936101896464919,0.19253679106617178,0.19357378467999578,0.19658333275293552,0.19885351322467032,0.19956962689864163,0.2010488041086782,0.20154772526905987,0.20573754333793692,0.21086672195915154,0.2108925312287048,0.2122952596892581,0.21488956483107752,0.21542806062749834,0.21648805979274116,0.21674106498141305,0.21697566246747355,0.2170338066285545],"n_dims_used":44,"mean_confidence":0.9173834540627219},"coverage":{"mean_confidence":0.9173834540627219,"n_dims_used":44,"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}}