{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000446","497:4970001040","497:4970001389","497:4970001468","484:4840005214","484:4840003466","472:4720007872","473:4730003537","477:4770002376","489:4890002849","473:4730003536","491:4910003911","478:4780005208","476:4760003912","472:4720005757","476:4760003624","484:4840003378","497:4970001312","478:4780005337","469:4690002584","477:4770002515","469:4690003306","485:4850004671","468:4680004951","491:4910005818"],"twin_admin_codes":[497,497,497,497,484,484,472,473,477,489,473,491,478,476,472,476,484,497,478,469,477,469,485,468,491],"twin_sims":[0.004922380912098513,0.00276238291412522,0.0000025188906667007677,0.0000020385283257610746,3.481473471254844e-7,9.900375750295084e-8,6.015720819741025e-8,4.002412744186671e-8,2.696508976662124e-8,1.5400941512041734e-8,1.3724486783748496e-8,9.421113171793194e-9,6.908121436162048e-9,3.931396990935146e-9,3.508069403783373e-9,1.3351331213034199e-9,1.2416370114196725e-9,1.1830235091000455e-9,1.135267707627432e-9,8.532187539492303e-10,7.591598122951736e-10,6.829402449690522e-10,5.930231254832887e-10,4.666509990196512e-10,3.4520893547584087e-10],"twin_dists":[0.4233973199002723,0.4458181455140546,0.659468117236087,0.6648579937746002,0.7082778731307077,0.7376163859585992,0.7489222093835967,0.7580439813757792,0.7667814979041335,0.7790052590149813,0.7814966575346067,0.7895752024840035,0.7961754814023597,0.808029567692117,0.8104043122815127,0.8302674918992708,0.8317411033239409,0.832721191324794,0.8335554105170161,0.8393149196911721,0.8416590035596425,0.8437767377784807,0.8465941494826748,0.851355536272416,0.8573068180962455],"n_dims_used":45,"mean_confidence":0.9035012986924913},"coverage":{"mean_confidence":0.9035012986924913,"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}}