{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000094","487:4870000394","487:4870000057","466:4660013287","487:4870000092","487:4870000040","487:4870000136","487:4870000219","466:4660012951","490:4900013303","487:4870000041","466:4660010313","487:4870000183","490:4900013304","487:4870000082","487:4870000048","466:4660013379","487:4870000104","487:4870000069","486:4860004530","487:4870000049","466:4660008641","486:4860004462","487:4870010631","490:4900013366"],"twin_admin_codes":[487,487,487,466,487,487,487,487,466,490,487,466,487,490,487,487,466,487,487,486,487,466,486,487,490],"twin_sims":[0.18662306530670952,0.12672173140711696,0.1127477035810273,0.11272733624595217,0.11019705951657989,0.0991792967286822,0.08137894657717697,0.07232967551501814,0.06773309058509301,0.0629205955948893,0.0623688230850357,0.05591487447275956,0.05483234943748584,0.04513412985370028,0.04506326168233182,0.04180883967384162,0.04073785190073797,0.04038180263714723,0.037276997388150955,0.03685947484003609,0.03590193206166126,0.03569626073930424,0.03515937698906809,0.03463030045688886,0.03369851524872378],"twin_dists":[0.23796921764435533,0.2639848194191955,0.27134772504798643,0.271358955009128,0.2727664205737633,0.2792045333906198,0.29090949818040096,0.29766602287368815,0.3013636907150908,0.3054609141600892,0.30594690173999683,0.31191108764299935,0.31296652303161426,0.32328661241688667,0.3233685894593558,0.32725523159254544,0.32859002947911753,0.3290403405360401,0.3331162284605197,0.3336860819306137,0.3350139609317275,0.33530309567946553,0.33606458078924645,0.3368247314556815,0.3381878532297845],"n_dims_used":43,"mean_confidence":0.9086797847304233},"coverage":{"mean_confidence":0.9086797847304233,"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}}