{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007633","481:4810004822","470:4700007541","470:4700007540","470:4700007355","470:4700007539","470:4700007256","470:4700007353","496:4960011569","500:5000001620","472:4720000909","500:5000001878","479:4790002465","496:4960010514","470:4700007070","488:4880001036","500:5000000988","470:4700007266","470:4700007443","470:4700007536","479:4790000967","478:4780006688","469:4690000801","478:4780004231","499:4990001919"],"twin_admin_codes":[470,481,470,470,470,470,470,470,496,500,472,500,479,496,470,488,500,470,470,470,479,478,469,478,499],"twin_sims":[0.3468460169703315,0.3223679040673725,0.29918226102411516,0.2688576161703926,0.22277770488438733,0.21489398724364794,0.20200626692348048,0.19101390086629294,0.17677911889051462,0.16764956505034898,0.15993237056974927,0.15982672120049524,0.15964006352358526,0.1552064124141199,0.14678174331617339,0.1465919622305578,0.14480884691905332,0.14464736325240624,0.14413559368892143,0.13801755812043484,0.13367869907851151,0.1311015058168659,0.12749558709191045,0.12719582807526306,0.12606169277234536],"twin_dists":[0.188999675527173,0.1954222084915489,0.2017617881656467,0.21050674112584936,0.2250677159188837,0.227751898377648,0.23228708734545983,0.2363151199924016,0.24177971472418522,0.24545105769006645,0.24866838762556684,0.2487132066084251,0.24879244394350783,0.2506947252263768,0.25442200144466093,0.25450776082517373,0.2553175656762793,0.25539126781477245,0.25562524639294976,0.2584713983502708,0.2605475224110854,0.26180476582883344,0.2635955276157971,0.26374610986145836,0.2643182813616938],"n_dims_used":43,"mean_confidence":0.9122220416401707},"coverage":{"mean_confidence":0.9122220416401707,"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}}