{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002795","472:4720000402","496:4960001712","496:4960001367","496:4960001124","496:4960001839","496:4960004039","472:4720000070","496:4960003880","499:4990000051","496:4960003316","479:4790004422","470:4700004829","496:4960001860","496:4960002905","496:4960004325","472:4720001687","496:4960004444","496:4960010666","479:4790004964","496:4960001252","479:4790004539","496:4960011117","472:4720000743","496:4960003330"],"twin_admin_codes":[496,472,496,496,496,496,496,472,496,499,496,479,470,496,496,496,472,496,496,479,496,479,496,472,496],"twin_sims":[0.41372391089145694,0.39153292042325877,0.3848780880499554,0.3784846287490027,0.3536138995355698,0.35120581307083126,0.3477414027520703,0.34398665074888907,0.33307293834934004,0.3316610534947235,0.3312478887465682,0.3303968687031171,0.3241395540149521,0.32328491140907956,0.32186407809882617,0.31324606337186134,0.3113061562994173,0.30978368247446925,0.30724254365407394,0.3030173417399635,0.3022153206609091,0.29354998618681005,0.2899398863702283,0.2886878869298112,0.2844376583039784],"twin_dists":[0.17254805994183964,0.1778555760725638,0.17947400927721194,0.18104147796013775,0.18726708926828745,0.18788155833235806,0.18876944402306875,0.18973701875496063,0.19258190638793332,0.19295360876441764,0.1930625448192916,0.1932871616264351,0.19494858216696895,0.1951768785726605,0.1955571644903398,0.19788425058790152,0.19841306115393556,0.19882940130817145,0.1995269317727255,0.2006941372591489,0.20091675812972193,0.20334440999138673,0.20436828014572106,0.20472513427993166,0.20594352507858402],"n_dims_used":45,"mean_confidence":0.9360264248318142},"coverage":{"mean_confidence":0.9360264248318142,"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}}