{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003753","466:4660001069","493:4930004424","493:4930004677","470:4700002023","469:4690000118","496:4960011660","493:4930006214","466:4660010440","493:4930002070","478:4780003798","479:4790005633","472:4720005005","496:4960011470","493:4930003225","493:4930006009","485:4850000299","493:4930003794","469:4690000358","493:4930004811","485:4850000443","488:4880003541","499:4990004043","466:4660000122","493:4930006371"],"twin_admin_codes":[469,466,493,493,470,469,496,493,466,493,478,479,472,496,493,493,485,493,469,493,485,488,499,466,493],"twin_sims":[0.24350426491711027,0.22679095210271316,0.21487277323317056,0.209057467165376,0.20687619796513274,0.19706621849184822,0.1921830668610418,0.19125781225275879,0.17006560106295165,0.1562882592220438,0.1481505444570487,0.14215982901649102,0.1387705038146249,0.13612854373728778,0.13391264475762443,0.1276378380232864,0.12746413806684148,0.1263899553041398,0.12569563377899123,0.12523296462169228,0.11939228597146583,0.11907593864082215,0.11869849242704436,0.11813559581691613,0.11727406585357898],"twin_dists":[0.2182989494094653,0.22372565362112076,0.22775920974605907,0.22978214856930154,0.230550791798603,0.23407803636690167,0.23587916423546285,0.23622401758147737,0.24446580974015636,0.25022693109650435,0.25380587427752643,0.2565343848840951,0.2581161098473316,0.25936918194691483,0.2604343010971658,0.2635241624550139,0.26361131325794274,0.2641522728947656,0.26450379138439434,0.2647388486810087,0.2677645764599429,0.2679316558965802,0.268131449717418,0.26843031344047535,0.2688898526633433],"n_dims_used":45,"mean_confidence":0.9260848999023438},"coverage":{"mean_confidence":0.9260848999023438,"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}}