{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011194","487:4870011311","487:4870011072","466:4660014147","487:4870011074","466:4660014099","466:4660013786","466:4660014171","466:4660013776","487:4870010558","466:4660013777","487:4870011314","466:4660013928","466:4660013352","487:4870008391","487:4870011565","494:4940004033","487:4870010815","487:4870008392","487:4870010300","487:4870008681","466:4660013258","466:4660013945","487:4870010816","466:4660013785"],"twin_admin_codes":[487,487,487,466,487,466,466,466,466,487,466,487,466,466,487,487,494,487,487,487,487,466,466,487,466],"twin_sims":[0.6659821330041356,0.5618327448267018,0.4983737678709073,0.2822511042948871,0.23104426608585518,0.2196715841133042,0.21418563936031984,0.195003108297538,0.17746477166210997,0.1735441507217152,0.15935217963027912,0.15743951102366982,0.14260907611873488,0.13491922993486516,0.1164497286975196,0.11638280186860903,0.1160277037229942,0.11073196118734299,0.1092050861633942,0.10564322665906532,0.10276662559935382,0.10092696554606248,0.09039316347257977,0.08886696846159062,0.08721624285319453],"twin_dists":[0.11710220650255261,0.13946259410349293,0.153274450306847,0.20657460216210144,0.22232038698209575,0.22611753571939563,0.22799629310419986,0.23483518087371225,0.24150950374818753,0.24306476051444714,0.24891478468205105,0.24973171710347217,0.25632684532341393,0.25994883795021917,0.2693319828000374,0.26936798402982753,0.26955926445483647,0.27246681671909256,0.27332502504162143,0.27536378553830626,0.27704968779989847,0.27814725883222796,0.2847532795557286,0.2857601616421816,0.2868647668712946],"n_dims_used":43,"mean_confidence":0.9070313919422238},"coverage":{"mean_confidence":0.9070313919422238,"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}}