{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006552","468:4680001379","488:4880000258","477:4770001553","488:4880000822","484:4840002815","499:4990003948","499:4990001102","485:4850002025","479:4790000524","484:4840001454","484:4840001286","468:4680001627","467:4670000503","488:4880000736","472:4720007380","485:4850002378","484:4840002718","479:4790003268","484:4840004702","470:4700005273","479:4790000315","479:4790003269","489:4890002943","470:4700004486"],"twin_admin_codes":[472,468,488,477,488,484,499,499,485,479,484,484,468,467,488,472,485,484,479,484,470,479,479,489,470],"twin_sims":[0.36234112908083826,0.350429224035424,0.3319520196925989,0.31800748768283765,0.3144815382104563,0.3117774455588824,0.30443538291012406,0.3028796106243178,0.2965873500164039,0.2878179346370427,0.2854173899226613,0.28269888517808067,0.2760083096291504,0.2742724796897982,0.2714541107596378,0.26027688466586296,0.2474259385832054,0.2449727489099852,0.24370868694005726,0.24190317677379714,0.2371791959850656,0.23304889405901047,0.22327330284568273,0.22251713515250385,0.22201024613339287],"twin_dists":[0.1850580804259093,0.18808018803350401,0.19287693642566978,0.19659414353556395,0.19754843692815294,0.19828441715040732,0.2003013609081711,0.2007323435581642,0.2024887371904755,0.20497363925586387,0.20566170628602656,0.2064451251935876,0.20839285695577633,0.20890287788882203,0.20973520786529554,0.21308990216085247,0.21706095068642545,0.21783388265464107,0.21823410098400817,0.2188080812731013,0.22032312577237262,0.22166398282655175,0.22490111767678564,0.2251554071647546,0.2253261903791263],"n_dims_used":45,"mean_confidence":0.919051530626085},"coverage":{"mean_confidence":0.919051530626085,"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}}