{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003921","470:4700003917","470:4700003574","470:4700004256","470:4700002594","470:4700003747","470:4700002928","470:4700005423","470:4700003276","470:4700003577","470:4700003402","470:4700004102","479:4790001906","470:4700003093","470:4700005132","470:4700005576","472:4720003360","470:4700002426","470:4700004967","466:4660004883","470:4700004766","469:4690002391","470:4700003253","470:4700002751","470:4700001774"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,472,470,470,466,470,469,470,470,470],"twin_sims":[0.5966935032085462,0.5566755131969342,0.5432595405219299,0.4867278824252402,0.4599305675175187,0.44488814018347017,0.43714667678599056,0.4085546181794435,0.4007017833904587,0.3970253311602352,0.39312265993326917,0.3843267695934869,0.36815241711692276,0.3530314537952861,0.34740778423983587,0.3417920107028504,0.33935787265516526,0.3349701073431324,0.32934146830132816,0.3285980576867773,0.32730112469782546,0.32490333742338573,0.32416965846003803,0.3179531309160746,0.31584568017684983],"twin_dists":[0.13198107042372212,0.14057349215381817,0.1434708240025098,0.15585480422772688,0.16186756460316293,0.16529633710733843,0.16707801286470123,0.17377280844579832,0.17564657138219505,0.1765294997847183,0.17747087123776614,0.17960868018946383,0.18360212996817066,0.1874155112486482,0.18885519113874716,0.19030516049681662,0.19093758757881116,0.19208379444086277,0.19356616358604875,0.19376298414838866,0.1941069399126606,0.19474483966662717,0.194940546628377,0.19660880962424837,0.19717851925150953],"n_dims_used":43,"mean_confidence":0.913678014001181},"coverage":{"mean_confidence":0.913678014001181,"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}}