{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000581","483:4830000279","497:4970001381","494:4940005054","494:4940005795","665:6650000012","494:4940005318","484:4840001384","497:4970003070","489:4890005325","497:4970003114","665:6650000003","494:4940004080","494:4940004802","484:4840001467","477:4770001788","497:4970003069","473:4730002528","476:4760002558","497:4970003282","476:4760003209","484:4840001385","497:4970001380","494:4940004925","477:4770001898"],"twin_admin_codes":[497,483,497,494,494,665,494,484,497,489,497,665,494,494,484,477,497,473,476,497,476,484,497,494,477],"twin_sims":[0.3512299370768985,0.024448709708496566,0.020791134741382788,0.009901888503534989,0.006834508680081669,0.006563742941632234,0.005257720584638837,0.004078392452923133,0.0032385745173637254,0.00225581455004983,0.0015983931234614935,0.0015092934926572155,0.001467838079020247,0.0014174710821540247,0.0013612176984026698,0.0012823158619953777,0.001178795460675416,0.0011491326891007313,0.0011358803978106843,0.0009726153998546025,0.0009666786424953185,0.0009326798489257182,0.0008696134504217986,0.0008219102139928761,0.0008157110284450438],"twin_dists":[0.18787539176493984,0.35383006069456563,0.3614726215840189,0.39457184988684796,0.41011437701879055,0.4117735809934455,0.4207635827220886,0.43082530491331744,0.4397597705358528,0.4534180121305742,0.4660578667808252,0.4681291123936598,0.4691315528570534,0.4703852739775772,0.47183512462359933,0.473964928661472,0.4769511123602265,0.4778515625997877,0.4782608288078894,0.48370259281857064,0.4839160498420319,0.4851624333330082,0.4875904690109457,0.4895382532373104,0.4897990478609565],"n_dims_used":45,"mean_confidence":0.9154396057128906},"coverage":{"mean_confidence":0.9154396057128906,"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}}