{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008562","487:4870008854","487:4870008994","478:4780000900","487:4870008993","478:4780000958","487:4870008271","486:4860002086","487:4870008709","475:4750002919","475:4750003416","475:4750003500","475:4750003501","475:4750003595","475:4750002913","475:4750003886","486:4860002138","475:4750002917","475:4750003786","474:4740005772","475:4750002835","475:4750002836","475:4750003884","486:4860002139","475:4750003788"],"twin_admin_codes":[487,487,487,478,487,478,487,486,487,475,475,475,475,475,475,475,486,475,475,474,475,475,475,486,475],"twin_sims":[0.5153825167264152,0.3546792785988979,0.2814750761251534,0.2723551032692549,0.24690661050551765,0.2245283210412896,0.20651147807603282,0.2051659267025013,0.19138227285832035,0.18314191417322073,0.17494885485156744,0.1723412578337687,0.17200102646262855,0.17030393769709745,0.1689526104363876,0.1686364611948155,0.16730388900747442,0.16718007729569834,0.16182538690870793,0.16027941714100363,0.15998456776339873,0.15969678565347664,0.15911170368866198,0.15906876713752965,0.1577811481937192],"twin_dists":[0.14953578403977183,0.18699593141217283,0.20679928722350988,0.20946854807419843,0.217224163967556,0.22448033482246893,0.2306798517700276,0.2311573409977491,0.23617756201042023,0.23930014410971046,0.24250468126674776,0.24354695427921996,0.24368377666265648,0.2443691633581153,0.24491842349600115,0.24504738075833168,0.24559285641512638,0.24564369617049361,0.2478689471701856,0.2485213135347362,0.24864625227714013,0.2487683579245828,0.24901710203002847,0.24903538245181758,0.24958526960576047],"n_dims_used":42,"mean_confidence":0.9154795692080543},"coverage":{"mean_confidence":0.9154795692080543,"n_dims_used":42,"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}}