{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003161","484:4840004949","484:4840003456","472:4720001712","484:4840002710","468:4680003901","484:4840002608","489:4890005069","488:4880005787","498:4980002182","498:4980001773","470:4700005443","469:4690002727","500:5000010673","498:4980004905","484:4840000656","489:4890002360","479:4790001061","498:4980003104","469:4690001687","484:4840003205","469:4690004825","498:4980002644","469:4690003129","484:4840004484"],"twin_admin_codes":[498,484,484,472,484,468,484,489,488,498,498,470,469,500,498,484,489,479,498,469,484,469,498,469,484],"twin_sims":[0.460331116171762,0.18821658659870533,0.15668287689244703,0.1361710322527183,0.13301217993658984,0.12091094405403698,0.1192885965630339,0.11798626626630013,0.09838041052623551,0.08351775125005331,0.07882752992912535,0.07399538370469903,0.07070046468949913,0.06969785222912328,0.0693052782569535,0.06839004037618977,0.06652216437684537,0.06448467593363896,0.061773819145309265,0.061618699814725855,0.06019073778885042,0.05826760193298631,0.0515047048555252,0.05107507924089947,0.049040035783640065],"twin_dists":[0.16177682778178198,0.23736579328061674,0.2500568861613674,0.2593488863932682,0.2608709124732473,0.2669671734112842,0.2678193028719941,0.2685097812907947,0.279692696144809,0.28940139699544687,0.29275063342556074,0.29637304334183656,0.29895420780503174,0.29975896977564587,0.30007663781061483,0.30082296107014994,0.30237168767028705,0.30410202947542747,0.3064749324723828,0.30661327701759256,0.30790043460732264,0.30967421848675536,0.316322751271624,0.3167690975179701,0.31892680285554914],"n_dims_used":45,"mean_confidence":0.9222546895345052},"coverage":{"mean_confidence":0.9222546895345052,"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}}