{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000541","468:4680002581","469:4690003308","469:4690002691","469:4690002892","478:4780006214","480:4800004167","478:4780006063","478:4780005888","496:4960011104","480:4800004330","496:4960007804","500:5000003087","493:4930000403","484:4840003958","484:4840003957","478:4780004695","487:4870010585","473:4730004321","473:4730002449","475:4750007670","479:4790001998","481:4810000052","472:4720005409","481:4810003469"],"twin_admin_codes":[493,468,469,469,469,478,480,478,478,496,480,496,500,493,484,484,478,487,473,473,475,479,481,472,481],"twin_sims":[0.01779885870031746,0.014105030219460475,0.009913796810343857,0.00876184961675817,0.008487767873243223,0.004241935028051795,0.004079336542032624,0.003985802086262974,0.0038296621460238815,0.003643394367761684,0.003597249873734169,0.0034833936825616435,0.0031964810920142896,0.002672339843697099,0.0023874030068504895,0.0019849784351957567,0.001716026054251056,0.0015684656207347954,0.0014067967089017696,0.001386493015880709,0.0013771756410848887,0.0013590020174232824,0.0012052245559723343,0.001111552132982135,0.0010631676224880408],"twin_dists":[0.36865238417063106,0.37914559581743634,0.3945204667232371,0.39976659387378277,0.4011052894492693,0.42928324669960016,0.43081624289850934,0.4317234529452389,0.4332819496311464,0.435218670270163,0.43571238088805614,0.43695569238670656,0.44026128420971256,0.44707019984225965,0.4513039994093657,0.4581513657730729,0.46348069000656816,0.46674142292684734,0.4706562541244625,0.4711769694750398,0.47141828856049556,0.4718933569261708,0.4761663259757139,0.47902379981366866,0.4805883398323878],"n_dims_used":45,"mean_confidence":0.9114798651801215},"coverage":{"mean_confidence":0.9114798651801215,"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}}