{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011040","496:4960009549","496:4960009565","470:4700005421","496:4960010169","488:4880002665","496:4960010165","496:4960009820","496:4960011264","470:4700000153","470:4700001203","496:4960011524","496:4960009147","496:4960011612","470:4700006416","496:4960010396","470:4700004151","488:4880002696","470:4700006816","488:4880005304","469:4690001083","490:4900005407","496:4960011610","470:4700006814","496:4960011191"],"twin_admin_codes":[496,496,496,470,496,488,496,496,496,470,470,496,496,496,470,496,470,488,470,488,469,490,496,470,496],"twin_sims":[0.46748711882130645,0.3638431570923257,0.35229680908623745,0.3481576461633549,0.3374528448838612,0.32336449643981335,0.3173949672838755,0.30758259279511035,0.2783286728879771,0.2741706111714073,0.2684327966575555,0.25272862460028095,0.25148196580485616,0.24359573460428305,0.2407709029607075,0.23090122817304554,0.22877704258989331,0.2272251588135166,0.2271221786494951,0.22505169516627618,0.22203961863913566,0.22147635957045292,0.2213107717142006,0.21409381729335594,0.20656441484450233],"twin_dists":[0.1601604135483839,0.18468064335780193,0.1876028990521798,0.18866252125680727,0.1914342451058618,0.1951556052417962,0.19675949053553368,0.19943339807995594,0.20771414214582012,0.20893287024017096,0.21063341191866813,0.21540685032891357,0.21579372017783116,0.2182699283020252,0.2191694529674164,0.2223673669760529,0.2230673140933287,0.22358139979644562,0.2236155957253725,0.22430532026983885,0.22531628696788145,0.2255063515184165,0.2255622884401094,0.22802801356737978,0.2306611098860386],"n_dims_used":45,"mean_confidence":0.9220010545518663},"coverage":{"mean_confidence":0.9220010545518663,"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}}