{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000821","487:4870013338","474:4740000819","487:4870013381","487:4870013067","474:4740000826","487:4870013343","487:4870013347","487:4870013224","487:4870008538","487:4870012939","474:4740000922","487:4870013388","487:4870013086","487:4870013223","474:4740000724","474:4740000820","474:4740000927","487:4870013351","487:4870013346","474:4740001957","474:4740001955","474:4740002053","474:4740003895","474:4740002366"],"twin_admin_codes":[474,487,474,487,487,474,487,487,487,487,487,474,487,487,487,474,474,474,487,487,474,474,474,474,474],"twin_sims":[0.7695453365003708,0.5674774674189113,0.562790286671579,0.44993437942607817,0.44873525016206084,0.4263079695326454,0.3912175938281974,0.3348006973857971,0.3226521069570784,0.2910345523191068,0.26545422654801965,0.2586779512030772,0.25820764835951093,0.2518400479882792,0.23964821611145146,0.23086198985413253,0.22974536746685267,0.22770640930629832,0.22537724561298472,0.2226571430285588,0.21495861508291458,0.21236306008339978,0.21200851925179234,0.21102945577752652,0.21061401011971193],"twin_dists":[0.09400534129597893,0.13824823303240302,0.1392564875150461,0.16414136920925468,0.1644153773644261,0.1695937298640627,0.1779319691851948,0.19212821146738673,0.19534613319728822,0.20405702241845272,0.21152506340719324,0.21357711734208898,0.21372078539764167,0.21568247333219362,0.21952885528018556,0.22238025793139082,0.22274770866043983,0.22342173013856512,0.22419659375500806,0.22510828088274848,0.2277296275172376,0.22862764205052566,0.22875088213401343,0.22909193644744383,0.22923698032956133],"n_dims_used":45,"mean_confidence":0.9205359564887152},"coverage":{"mean_confidence":0.9205359564887152,"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}}