{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012621","487:4870011866","474:4740000629","487:4870012898","487:4870013436","487:4870012616","487:4870011976","487:4870013186","487:4870011978","487:4870013045","487:4870012618","474:4740000703","487:4870013046","474:4740000710","487:4870012278","474:4740000711","487:4870012620","487:4870013187","487:4870011979","487:4870013361","487:4870012375","474:4740000901","487:4870013407","487:4870011975","474:4740000633"],"twin_admin_codes":[487,487,474,487,487,487,487,487,487,487,487,474,487,474,487,474,487,487,487,487,487,474,487,487,474],"twin_sims":[0.5375250468832501,0.505457586318401,0.4565075042814863,0.4081108031696754,0.3785578199400253,0.3640024204071754,0.35662779455967336,0.3545049507970357,0.34489491639082226,0.32823107768591997,0.2915869277941879,0.2771755055411714,0.27159341664807773,0.25859720913540557,0.25439967770668953,0.2441192321076383,0.23398790649292453,0.21976070209098922,0.20798104809266493,0.20509969057639177,0.1940928454358628,0.19095478510418964,0.17434989933825518,0.16825550691057992,0.16235549673416813],"twin_dists":[0.14471304260198972,0.15171332007806695,0.16264415339617888,0.17387827674813988,0.18102346190115368,0.18464066915389696,0.18650108722773828,0.18704027201946322,0.18950245401836702,0.19386023377324926,0.20390022422393267,0.20805101438523493,0.20969394297301977,0.21360177070387362,0.21489018025238163,0.21810397052224684,0.22135778405468745,0.22608727732569542,0.230160774126928,0.23118090112719597,0.23517100740936367,0.2363372123169133,0.24274310093552806,0.2452030031664198,0.24764629368067878],"n_dims_used":43,"mean_confidence":0.9146311560342478},"coverage":{"mean_confidence":0.9146311560342478,"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}}