{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008892","473:4730009032","473:4730009105","473:4730008961","473:4730008963","473:4730008962","473:4730007333","473:4730009034","473:4730008817","473:4730008890","473:4730009173","473:4730009235","484:4840000003","484:4840000002","473:4730009033","473:4730009172","473:4730009234","473:4730009035","473:4730009081","473:4730009151","473:4730009212","484:4840000015","473:4730007218","473:4730009150","473:4730009010"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,484,484,473,473,473,473,473,473,473,484,473,473,473],"twin_sims":[0.8519877711721574,0.8311571881332721,0.7968614518933261,0.794351683385718,0.7358378435061871,0.7154611770063806,0.7153695341367939,0.7095604547949241,0.696196774480503,0.6652618320920659,0.6523494653974021,0.6271320509516672,0.5828690719989393,0.5011136408894644,0.49708240056899394,0.4803841490809662,0.47361691887568674,0.4641903163953925,0.45729371905699046,0.43687659709411675,0.42306169728240733,0.41984153579195727,0.414667760870011,0.40955539141428454,0.37461926571603604],"twin_dists":[0.07351013127595404,0.0789859745484359,0.08752315844881478,0.0881290011224726,0.10172505849182432,0.10627954594643313,0.10629987405131865,0.10758587715790449,0.11052661278714346,0.11725797520870916,0.12004434113420759,0.12546146417986254,0.13494361650360404,0.15266991813755607,0.15355970439027444,0.15726821063474905,0.15878253960906893,0.16090402254958444,0.1624656003524561,0.16714039299335337,0.17035228653867404,0.17110715382471706,0.17232515707736573,0.17353516977424976,0.18199536334081554],"n_dims_used":44,"mean_confidence":0.9195032986727628},"coverage":{"mean_confidence":0.9195032986727628,"n_dims_used":44,"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}}