{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005906","485:4850005999","485:4850007158","485:4850003110","485:4850006330","487:4870008603","485:4850006635","469:4690002748","487:4870012858","469:4690005194","469:4690002325","499:4990002289","469:4690002747","469:4690004132","487:4870010645","496:4960008278","469:4690002754","469:4690002331","469:4690002840","469:4690001751","485:4850002755","494:4940002836","485:4850006617","474:4740001236","469:4690004140"],"twin_admin_codes":[485,485,485,485,485,487,485,469,487,469,469,499,469,469,487,496,469,469,469,469,485,494,485,474,469],"twin_sims":[0.1369053168871577,0.050707339927548764,0.044887435229377236,0.04053064279725512,0.037941474768877714,0.03487088565221692,0.0333815992005718,0.03146591408156685,0.02841277995103186,0.02705893149715856,0.026254632780119448,0.024915660689312096,0.02478962492801578,0.024192945549200283,0.02417928151171159,0.023941485547603288,0.023445695830756185,0.022469434831319433,0.021710140204113666,0.021377931709472723,0.01925445438499561,0.019227215188245234,0.01907354951825405,0.01847974518425247,0.017367184490558272],"twin_dists":[0.2589988865533851,0.31715363664684565,0.32357244532883134,0.3288516898671644,0.33222038267780596,0.336477854204731,0.3386587991797178,0.3415896741348033,0.34659294870077767,0.34896083968481834,0.3504163283975052,0.35292701825735345,0.35316930847356043,0.35433102982496906,0.354357922561342,0.3548280580276909,0.355821413596905,0.3578318761385164,0.3594486534273313,0.3601715341167302,0.3650380183042202,0.36510342785175065,0.36547394917195664,0.36693070948884426,0.3697740277484726],"n_dims_used":45,"mean_confidence":0.9147186279296875},"coverage":{"mean_confidence":0.9147186279296875,"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}}