{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007313","470:4700007687","470:4700008502","470:4700008341","470:4700008251","470:4700007680","470:4700007686","470:4700007229","470:4700008546","488:4880006236","470:4700008843","470:4700006237","470:4700008159","470:4700007320","488:4880004870","470:4700007595","470:4700008619","470:4700008752","470:4700008052","470:4700008399","488:4880005697","466:4660001127","496:4960000744","493:4930002437","479:4790004085"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,470,470,488,470,470,470,470,470,488,466,496,493,479],"twin_sims":[0.7155305687379185,0.6636031193112332,0.6005098407074412,0.5778043953883318,0.566095709363218,0.5658829541428775,0.5554264938096579,0.5505764074296157,0.5431512066574576,0.5169072781457487,0.5128876715941713,0.5107952001026991,0.5088751302584008,0.505969157430974,0.5032136280069363,0.48739490462792423,0.48726927232583245,0.4777773479510943,0.4773473860815833,0.4747500387766752,0.4717451151281005,0.46982376498628703,0.45920649759245896,0.45537424927480863,0.45029827567892244],"twin_dists":[0.10626415270624127,0.11761653564231947,0.13116374843204676,0.13603010448926076,0.1385453546960547,0.13859111153328546,0.1408427592256009,0.14188923389394342,0.1434942689247141,0.14920219034910304,0.15008214176686527,0.15054089606091647,0.15096227570874254,0.15160081123572833,0.15220719110203193,0.155706521421637,0.15573444546223053,0.15785072071556155,0.1579468971592211,0.15852848786666698,0.15920265008726578,0.1596344612263085,0.1620316606404206,0.1629017172039557,0.16405827085402863],"n_dims_used":43,"mean_confidence":0.9157454024913699},"coverage":{"mean_confidence":0.9157454024913699,"n_dims_used":43,"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}}