{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003798","496:4960009404","496:4960012226","496:4960010278","496:4960011509","496:4960010928","496:4960004077","496:4960003516","496:4960011933","496:4960003792","496:4960002272","496:4960003934","496:4960008187","496:4960004073","496:4960010277","496:4960011085","496:4960010038","496:4960002141","496:4960003116","496:4960003933","496:4960003248","496:4960009502","496:4960009692","496:4960008074","496:4960003522"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4516551978461804,0.3775448528205554,0.3543067238290155,0.3413109665314607,0.2960662360852043,0.2643741059888099,0.24651399834304996,0.24153062945047524,0.23670555248108935,0.2245709714556004,0.21205703415658161,0.21138317632221437,0.19845123915723506,0.19835159596069493,0.18750436287991504,0.18688361562882005,0.18674432426307966,0.18568545130407285,0.17988098790784185,0.17881519411107558,0.1761834692392765,0.17574707375062798,0.16922275909708195,0.1684317771780532,0.16547368001891924],"twin_dists":[0.16374862824112948,0.18127295496703394,0.18709070514719991,0.19042995159424295,0.2026351744811262,0.21184994127404644,0.21734769971153317,0.21892686063412078,0.22047610971506976,0.22446606251880127,0.228734009879578,0.22896859521028898,0.2335728189410649,0.2336090845158914,0.23763504894325516,0.23787030758090802,0.23792317329073057,0.2383259590604215,0.240563159898114,0.2409794735496926,0.24201506197918876,0.2421878460912385,0.2448083672339008,0.24513096409719695,0.24634716065642076],"n_dims_used":45,"mean_confidence":0.9136594984266493},"coverage":{"mean_confidence":0.9136594984266493,"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}}