{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003695","487:4870003986","487:4870003274","487:4870004418","466:4660013936","487:4870004411","466:4660013346","466:4660013980","496:4960008163","487:4870003974","487:4870003983","466:4660013255","490:4900000135","466:4660014020","487:4870004127","490:4900000512","466:4660012904","490:4900000077","466:4660014053","466:4660013252","496:4960007431","496:4960007795","490:4900000609","490:4900000056","487:4870003405"],"twin_admin_codes":[487,487,487,487,466,487,466,466,496,487,487,466,490,466,487,490,466,490,466,466,496,496,490,490,487],"twin_sims":[0.49201696808676154,0.47639157863081405,0.47618256284769317,0.45499381534608335,0.4300534363842278,0.4022623579995425,0.39910814628056246,0.39812529558530746,0.38901130680558427,0.3873312470065026,0.3852247599017282,0.38119575197639216,0.37208839060928284,0.355375956219394,0.3483507017927125,0.3318171490810832,0.3284988648346291,0.31985225635700304,0.3097462600379455,0.3030152671125117,0.2969215409232163,0.29029216705530636,0.2856725815863344,0.2829955815368454,0.28020098714750036],"twin_dists":[0.15468068613592878,0.15816079856838042,0.1582075930776835,0.1629882337091284,0.16872148626107897,0.17527290059350256,0.17602884022034895,0.17626494509999768,0.17846728740995235,0.17887588351542658,0.17938937458565765,0.18037525496461523,0.1826225422772798,0.1868188426152522,0.1886129528152215,0.19291247153372484,0.19378926433052143,0.19609723752936573,0.19883964969832452,0.20069471268120792,0.20239490650342398,0.20426803626019915,0.20558839621460742,0.206359402944598,0.20716899212354015],"n_dims_used":43,"mean_confidence":0.9076027981070585},"coverage":{"mean_confidence":0.9076027981070585,"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}}