{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012324","470:4700006057","487:4870006907","466:4660005367","496:4960000120","493:4930004138","487:4870005876","487:4870006518","493:4930002744","493:4930005137","496:4960000128","470:4700002176","487:4870004150","493:4930002583","496:4960000325","469:4690003034","496:4960000868","487:4870004870","487:4870006743","493:4930006162","466:4660012208","496:4960000577","487:4870006742","466:4660014297","466:4660014104"],"twin_admin_codes":[487,470,487,466,496,493,487,487,493,493,496,470,487,493,496,469,496,487,487,493,466,496,487,466,466],"twin_sims":[0.3673704031618931,0.33595412462629526,0.3359057509901442,0.306729804441445,0.3017995422317927,0.2979663504804885,0.2950251896482935,0.2885152156601468,0.2718279032678906,0.27086732917835105,0.26842858742472664,0.26666055448191095,0.2644869376875442,0.26355748531752293,0.25352709026382403,0.2516776876145347,0.23760922939973572,0.23258331892225506,0.23193982733954396,0.22624846714343308,0.22422694922095612,0.22302119172335572,0.22069698139372543,0.22040579031330215,0.22019776446164313],"twin_dists":[0.1837973784329804,0.1918260389014004,0.1918387004208243,0.19966807836607758,0.20103230310452125,0.2021019555061899,0.20292817262996482,0.20477442278950053,0.209624513299112,0.2099091665625572,0.21063466763028757,0.21116319697109287,0.21181596515868126,0.21209611412170742,0.21515970406014087,0.21573290198306663,0.22018440019232233,0.22181610077842565,0.22202667941678267,0.22390613760882136,0.22458123569859514,0.22498583550372886,0.22576987623982397,0.2258684940140033,0.22593899961161196],"n_dims_used":45,"mean_confidence":0.9114898681640625},"coverage":{"mean_confidence":0.9114898681640625,"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}}