{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005257","480:4800004691","500:5000009660","500:5000002789","484:4840004396","473:4730004415","469:4690002796","469:4690002587","493:4930001707","493:4930000258","480:4800004330","469:4690002380","472:4720006298","478:4780005467","484:4840003857","484:4840004395","498:4980005062","500:5000002786","473:4730003116","468:4680001510","477:4770000207","474:4740000974","478:4780008206","468:4680002279","467:4670001776"],"twin_admin_codes":[470,480,500,500,484,473,469,469,493,493,480,469,472,478,484,484,498,500,473,468,477,474,478,468,467],"twin_sims":[0.0644714465347314,0.03752646228954063,0.03195562165498107,0.01058479270399103,0.009993733331501742,0.0065963218432631985,0.004944069269485655,0.0046460803593520025,0.004115299801783639,0.003291832792439667,0.0027365885530447032,0.0026944942783546913,0.0025997878101851253,0.0025955664026212732,0.002592412002747261,0.002553350763703753,0.0023997869875874963,0.0021656967450589177,0.0017017655976761562,0.0016824172784375207,0.001563338180721815,0.0011617167269937472,0.0010453949026716224,0.0008869362934668998,0.000824309478019205],"twin_dists":[0.3041134096360243,0.33277832581124334,0.34082624763633124,0.39171045173586444,0.39417696616095604,0.4115707167527153,0.4232221393563564,0.4256924877913484,0.43047245460203887,0.43913369331257274,0.4461729537210732,0.44675859922683503,0.4481074643927171,0.44816863011203983,0.4482143950312942,0.4487853737864713,0.45111058797353143,0.4549321116377147,0.4637842847124498,0.46419996672346264,0.46685974144673065,0.47746696005849676,0.48117964961105103,0.4869076596423227,0.4894378087356133],"n_dims_used":45,"mean_confidence":0.906976826985677},"coverage":{"mean_confidence":0.906976826985677,"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}}