{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000785","496:4960003214","479:4790005435","488:4880004192","472:4720000575","499:4990000118","484:4840002711","484:4840002427","478:4780002863","472:4720001196","467:4670001277","489:4890003679","499:4990000705","472:4720002720","479:4790002604","467:4670001126","472:4720001755","496:4960003745","489:4890004313","496:4960008009","468:4680001620","489:4890004801","496:4960004320","489:4890004173","499:4990002134"],"twin_admin_codes":[472,496,479,488,472,499,484,484,478,472,467,489,499,472,479,467,472,496,489,496,468,489,496,489,499],"twin_sims":[0.45545823537563307,0.42032973948199276,0.42008104375892835,0.4047016155303672,0.3386694461322037,0.3380596089386264,0.3367436275748877,0.3176910637276202,0.30961329987680125,0.29781447109826464,0.2928824826101157,0.28479916698496704,0.2818448330126858,0.27648102076682907,0.2612435177330997,0.25820066263032765,0.25402861456459147,0.2521893104637891,0.24853351440272553,0.24446674959348347,0.23514503844535445,0.2210514783775339,0.21549908702489037,0.21072456045838278,0.20758049760187067],"twin_dists":[0.16288262102876144,0.17099255286384366,0.17105092466353106,0.17469013978980105,0.1911168928004916,0.19127589282676424,0.19161953039817595,0.19667953824565115,0.19887606749137218,0.20214450297926473,0.20353315684243678,0.2058394695698093,0.20669218404449555,0.20825430543382698,0.21279626907653387,0.21372292064050577,0.21500472193899867,0.2155740636288297,0.21671359722334738,0.21799392828229033,0.22098156573205094,0.22564993606945158,0.22754355659467213,0.22919836511440783,0.23030200680725085],"n_dims_used":45,"mean_confidence":0.931900617811415},"coverage":{"mean_confidence":0.931900617811415,"n_dims_used":45,"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}}