{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011415","487:4870010675","487:4870010275","487:4870009343","487:4870009344","487:4870011295","494:4940001224","487:4870010804","487:4870008654","487:4870009614","487:4870011175","487:4870008913","487:4870008485","487:4870008930","466:4660013079","487:4870011050","487:4870008484","466:4660012290","466:4660012844","487:4870010530","494:4940006058","487:4870002239","480:4800006183","487:4870011170","487:4870009060"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,487,487,487,487,487,466,487,487,466,466,487,494,487,480,487,487],"twin_sims":[0.1637994772183475,0.08971803854632592,0.0813689720835021,0.07179831023701966,0.05154589957258377,0.03314399743373306,0.0287253782704732,0.02822033481733014,0.026671894505559384,0.02432316650376672,0.022899665524046785,0.01958546641233076,0.019505494067735704,0.019206367801523336,0.018750435638266786,0.016918164667490552,0.01656988052420385,0.01547111202334712,0.015070148946005333,0.013377358859863584,0.011758445347033507,0.011038603067963938,0.00922559922237331,0.008727834456038922,0.008151407020881648],"twin_dists":[0.2470424621324948,0.28519700686635,0.2909166052390341,0.2980835558316626,0.31628011614752016,0.33901438965049074,0.346060035217282,0.3469235381971486,0.34965651210359494,0.3540753943510256,0.35693672481473393,0.3642495489333691,0.36443897068549275,0.36515354343206174,0.3662616338607198,0.3709669800109516,0.3719115832309965,0.37501045053543236,0.37618966936942677,0.38149474527332333,0.3871559792496962,0.38989855929512346,0.39758452572414227,0.3999306804971569,0.40280210441628694],"n_dims_used":43,"mean_confidence":0.9112440597179324},"coverage":{"mean_confidence":0.9112440597179324,"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}}