{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001052","488:4880000976","488:4880000962","488:4880001145","488:4880001058","488:4880000974","488:4880001069","488:4880000881","488:4880000157","488:4880001156","488:4880000302","488:4880000083","488:4880000797","488:4880000422","488:4880000574","488:4880000973","488:4880001057","488:4880000584","488:4880000808","488:4880000017","488:4880000501","488:4880000308","488:4880000718","488:4880000875","488:4880001051"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8986116550874014,0.868710603948983,0.8367855551394727,0.819378855117846,0.7897452439917177,0.6882287320672402,0.6734582348965958,0.6710096846808407,0.6412579578067673,0.6339353566078983,0.6302486957487141,0.6302154985582582,0.6263269773579357,0.6222419427524284,0.5980685082740159,0.5908537143746839,0.5783910725397547,0.5768396534884425,0.5666546976199196,0.5586949598724625,0.5344653817084685,0.5194128426644401,0.5112440263638849,0.47323044181649027,0.45733674572297855],"twin_dists":[0.06005324169285461,0.06890578555255508,0.07753135921542845,0.08197718780240558,0.08923518313437893,0.11226957020898767,0.11548307623537424,0.116013864702941,0.12243017558626816,0.12400236100859165,0.12479320198663219,0.12480032141604742,0.12563404567851738,0.12650952231147444,0.13168657813860724,0.1332320850247545,0.13590420857911772,0.13623715456071694,0.13842514412422732,0.14013832038203386,0.14537687618917833,0.1486545281205244,0.15044245507979068,0.15886923583009055,0.162455831999192],"n_dims_used":45,"mean_confidence":0.9250430636935764},"coverage":{"mean_confidence":0.9250430636935764,"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}}