{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008057","485:4850000804","477:4770003885","500:5000002237","485:4850000245","500:5000001440","500:5000002495","500:5000003615","477:4770001298","500:5000001063","500:5000001887","485:4850000271","500:5000001886","499:4990002217","500:5000005039","500:5000006286","485:4850007052","477:4770000776","500:5000001121","489:4890002871","477:4770003548","478:4780007072","499:4990002804","499:4990002883","470:4700008811"],"twin_admin_codes":[485,485,477,500,485,500,500,500,477,500,500,485,500,499,500,500,485,477,500,489,477,478,499,499,470],"twin_sims":[0.3054833884986157,0.2835510163171167,0.27004371281132833,0.2655359659965802,0.2459218644832291,0.23824479706822002,0.23700540105258946,0.23250543269273669,0.21569793384228172,0.2145403383100262,0.21139083289758306,0.2104928715371235,0.19435270684600126,0.1872624879227316,0.1856508625481973,0.1834523749663286,0.18174482685432194,0.17922288716571383,0.17588563997528633,0.1708798227621275,0.1702902659473232,0.16335397529826434,0.15968380672694735,0.15662661989760326,0.15436589056837172],"twin_dists":[0.20001176002319784,0.20619907111602487,0.21015373072479124,0.21150051144161566,0.2175342546405386,0.21997967023280346,0.22037923728679593,0.22184156817427142,0.22747517781766874,0.22787384650157652,0.22896592693533085,0.22927930982334774,0.23507502442556252,0.23772665270129473,0.23833914350522284,0.23918072762731193,0.23983929875371765,0.240820015801141,0.24213294983841688,0.2441360396908274,0.24437470467786188,0.24722834572741878,0.24877386864008244,0.25008110876427603,0.251059818930599],"n_dims_used":45,"mean_confidence":0.9238335503472223},"coverage":{"mean_confidence":0.9238335503472223,"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}}