{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002216","474:4740000547","474:4740000382","474:4740001476","487:4870012048","474:4740000242","474:4740001160","487:4870012519","487:4870012141","474:4740000768","474:4740001910","474:4740001375","474:4740001501","474:4740000220","474:4740002634","496:4960010874","487:4870011464","478:4780004428","487:4870006784","487:4870011802","487:4870011470","474:4740002076","474:4740002299","474:4740002229","474:4740000479"],"twin_admin_codes":[474,474,474,474,487,474,474,487,487,474,474,474,474,474,474,496,487,478,487,487,487,474,474,474,474],"twin_sims":[0.5537277534032843,0.49763115889746085,0.4969881869973113,0.3810993245358586,0.3288409416891802,0.2984096015630636,0.2864546781301074,0.27117469515576426,0.2708757045445429,0.22817164543904447,0.21860003436145856,0.2045298216249767,0.18546775413318117,0.1728936151953289,0.16705916130432577,0.1604820447173199,0.15949227868912788,0.1573774557381001,0.1569422452599502,0.15145608567455332,0.14893570979920678,0.14381125798784652,0.13822209289337428,0.13490081606286664,0.13292261100082564],"twin_dists":[0.14120912432001156,0.15343846184842766,0.153580523743168,0.18039891142582798,0.19369865283140641,0.20197785593158069,0.20536396451394553,0.2098180151360273,0.20990668194629683,0.22326758599833374,0.22648200709883856,0.23138381849287215,0.23840896904460257,0.24332523749439952,0.24569337306963998,0.24843554945845805,0.248855227337335,0.24975834283125392,0.24994529185129433,0.2523351035984064,0.25345434908944325,0.25577385033569183,0.25837474261669224,0.2599576942705836,0.26091446346541475],"n_dims_used":44,"mean_confidence":0.9198076941750266},"coverage":{"mean_confidence":0.9198076941750266,"n_dims_used":44,"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}}