{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005232","487:4870007881","487:4870005388","487:4870006259","487:4870005379","487:4870008016","487:4870005972","487:4870007435","487:4870007866","487:4870006402","487:4870007878","487:4870005106","487:4870007434","487:4870005385","487:4870006400","487:4870007886","487:4870008018","487:4870004951","487:4870008015","487:4870005098","487:4870005679","487:4870004810","487:4870005528","487:4870005091","487:4870007593"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6623605421893345,0.6349499587212095,0.5348356267045128,0.4834809395327357,0.44629841731953274,0.4452921349830121,0.398324790535791,0.37602246800467,0.3751082323834243,0.34840783139316117,0.31663540746309954,0.3118659067609513,0.3063258106668044,0.2944678291397309,0.2876924493730267,0.2732543487530783,0.2664425590764704,0.2619731692792212,0.2614194970431375,0.2587272028149698,0.25611280362433037,0.2518192466686001,0.23586640948805412,0.23563778044797482,0.22523679582416653],"twin_dists":[0.11788501183258658,0.12378463884071132,0.1452965066168558,0.1565775121032182,0.1649730595536853,0.1652036895395943,0.17621700000756516,0.1816485310956594,0.18187443236626205,0.1885982871438226,0.19696478045429466,0.19826028299662035,0.19977938546835666,0.20308529025512326,0.2050095216354149,0.2092029462433636,0.2112285143038292,0.21257507491666175,0.21274288545719358,0.21356208149313843,0.21436273306179351,0.2156889330026825,0.22074763937829553,0.22082172852889975,0.22424348801042793],"n_dims_used":43,"mean_confidence":0.9082160772279252},"coverage":{"mean_confidence":0.9082160772279252,"n_dims_used":43,"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}}