{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005798","487:4870005806","487:4870005660","487:4870006850","487:4870004786","487:4870005365","487:4870005940","487:4870005361","487:4870006981","487:4870007411","487:4870005671","487:4870005805","487:4870006383","487:4870006086","487:4870008150","487:4870007284","487:4870006985","487:4870005514","487:4870008152","487:4870006236","487:4870006698","487:4870004627","487:4870006087","487:4870005799","487:4870005228"],"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":[0.672190115441296,0.5993082485211384,0.5170472037421021,0.5104158380373758,0.4963256566196401,0.47987520866913275,0.4605891446916317,0.44607905795246366,0.4337638108325443,0.421067224704547,0.4016079423932385,0.38523403371501325,0.3799367117661067,0.37883696246153825,0.37372598113513544,0.36606812208297707,0.36453931676352724,0.35999082435824464,0.33126734951306636,0.3244650521715493,0.31551102432244077,0.31320241207522637,0.2985662354094857,0.298036082368668,0.28700913691658964],"twin_dists":[0.11575803738953434,0.13142107219992824,0.14917158884468734,0.15062411871925327,0.15372696178625012,0.15738185771501978,0.16171839110477448,0.1650233176581799,0.1678604619696637,0.1708195422486884,0.17542951679412547,0.1793871110223595,0.18068436173504773,0.18095476629792376,0.18221649027603928,0.18412298662647789,0.18450597620669434,0.18565027467852202,0.19305741207646548,0.19486172154989476,0.1972691847225084,0.19789612918673286,0.20193402810626068,0.2020824250875952,0.2052050787930667],"n_dims_used":43,"mean_confidence":0.9011132883471112},"coverage":{"mean_confidence":0.9011132883471112,"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}}