{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006792","469:4690006793","478:4780000000","478:4780000023","478:4780000022","469:4690006717","478:4780000018","478:4780000016","478:4780000008","478:4780000030","487:4870007121","469:4690007005","478:4780000046","478:4780000032","478:4780000021","478:4780000013","487:4870006977","478:4780000045","478:4780000033","478:4780000019","478:4780009350","478:4780000011","469:4690007078","478:4780000020","470:4700005283"],"twin_admin_codes":[469,469,478,478,478,469,478,478,478,478,487,469,478,478,478,478,487,478,478,478,478,478,469,478,470],"twin_sims":[0.589413084550925,0.5756833581480788,0.4814399599963465,0.4613884775799588,0.44496812852669004,0.3992347882180701,0.3388389053837129,0.3370914608942087,0.33526819719989875,0.332335380583641,0.3297514904792231,0.32416758220165137,0.3103287352266057,0.30946266018461144,0.30664188582389534,0.3051214330495608,0.3028685399894156,0.28460854923540696,0.2760055665082942,0.26244285342241047,0.2531441050402681,0.2513401800233684,0.24082964312031338,0.24000876891394332,0.22170351377469308],"twin_dists":[0.1335407863164897,0.1364853569807724,0.15703256853223818,0.16153743687842256,0.16527799093798595,0.17599843701093953,0.19107273784782214,0.19152863151763277,0.192005668857577,0.19277597327144358,0.19345771331127695,0.19494110081408625,0.19868021524123802,0.1989173385483984,0.19969229422292917,0.20011171595941496,0.2007354149656748,0.2058943264586473,0.20839366138709095,0.2124328942087195,0.21527818625079817,0.21583779725928992,0.219150678638619,0.21941331363093125,0.22542966243444318],"n_dims_used":43,"mean_confidence":0.9202603184899618},"coverage":{"mean_confidence":0.9202603184899618,"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}}