{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000788","500:5000000729","500:5000000916","500:5000000852","485:4850008526","500:5000001027","500:5000002008","500:5000001735","500:5000001080","500:5000001733","500:5000002005","477:4770000465","500:5000001922","500:5000000687","473:4730000549","485:4850006897","500:5000000463","500:5000001098","500:5000002278","485:4850008381","485:4850008632","500:5000000789","485:4850006887","500:5000000973","500:5000001704"],"twin_admin_codes":[500,500,500,500,485,500,500,500,500,500,500,477,500,500,473,485,500,500,500,485,485,500,485,500,500],"twin_sims":[0.8854473067453486,0.64052011793294,0.5761621592090105,0.5184048634853707,0.46204365734552677,0.4304154409535551,0.4274175019380177,0.3933485109693965,0.38688171211816175,0.3745137488629111,0.3410572902587761,0.32519304343329564,0.3234222426601576,0.32110829041673267,0.31683956789669354,0.30377918680526667,0.29873109952635374,0.29594774316440275,0.29198950725810097,0.29036568219577236,0.2891168885079273,0.28529106100057006,0.2838085821709743,0.2818242920582042,0.28139672688770134],"twin_dists":[0.0640644215667778,0.12258868588940444,0.13638257521456656,0.14887477439019303,0.16138919893510567,0.16863734781097078,0.16933501506232984,0.17741627575577576,0.17898535374773847,0.1820214698685483,0.19049579744384193,0.19466762894426343,0.19514017132020556,0.1957598331851194,0.19690957371325643,0.2004829851984885,0.20188791192396355,0.20266849314663685,0.20378605855548862,0.2042471261656909,0.20460275322510357,0.20569801195268367,0.2061247864578094,0.20669813167196407,0.2068219926724287],"n_dims_used":45,"mean_confidence":0.921547614203559},"coverage":{"mean_confidence":0.921547614203559,"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}}