{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011011","487:4870009968","487:4870010234","487:4870011138","487:4870011506","487:4870010878","487:4870008866","487:4870009433","487:4870009428","487:4870011964","487:4870010615","487:4870009567","487:4870011492","487:4870009701","487:4870009430","487:4870011497","487:4870011382","487:4870009285","487:4870010090","487:4870008724","487:4870008734","487:4870011614","487:4870011012","487:4870011014","487:4870009013"],"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":[0.6176812891440218,0.5405611570779233,0.5158795790308954,0.3993168205579731,0.3893246831331982,0.38564302656205107,0.348205515518492,0.32801381758130954,0.3260086265165842,0.2961500759986435,0.2824033730716024,0.27657870820261193,0.2640178519452841,0.2534914249800195,0.24961156283289426,0.24482241270293117,0.24064674221859625,0.23568917792685715,0.23325705698855145,0.21802371069881102,0.2171391003603816,0.21596962064383218,0.21512845364567781,0.20677367174976546,0.20134177890209282],"twin_dists":[0.1274865680636393,0.14405504596317423,0.1494270082238444,0.1759787456703035,0.17839116530425533,0.17928730932910564,0.18865022910283905,0.1939178358977029,0.19445046926901827,0.20261160453604626,0.20653055933835263,0.20822569132568852,0.21195727668011646,0.21517073284042987,0.21637645543874456,0.21788141114185278,0.21920914658157098,0.22080506865140492,0.22159603405852454,0.22667853080826464,0.22698085897782627,0.2273818197197565,0.22767112239571619,0.23058705607018054,0.23252621880999247],"n_dims_used":43,"mean_confidence":0.9018050792605378},"coverage":{"mean_confidence":0.9018050792605378,"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}}