{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005449","477:4770001676","484:4840007611","477:4770002536","477:4770002976","489:4890005450","477:4770002737","477:4770002669","496:4960010753","477:4770002610","477:4770002815","484:4840007959","489:4890005435","477:4770001731","467:4670003201","478:4780004617","477:4770002898","477:4770002747","477:4770002891","496:4960010677","477:4770001678","489:4890005418","477:4770002677","496:4960010265","494:4940003713"],"twin_admin_codes":[489,477,484,477,477,489,477,477,496,477,477,484,489,477,467,478,477,477,477,496,477,489,477,496,494],"twin_sims":[0.5308525276438728,0.3870761073722195,0.38704738422941326,0.36216371530169505,0.2992732624610688,0.28457077410086073,0.2808294785538205,0.27191941241810885,0.25925590466784676,0.24339460576008667,0.23759750089780327,0.22863555978720557,0.22644632973750956,0.1943091435844182,0.19420750534853562,0.19129608620069424,0.18785528290497752,0.186793885397554,0.18103076261284576,0.16049407829979687,0.15861530426992465,0.1574685828645462,0.15617622121901295,0.1388169134419212,0.13492930201548414],"twin_dists":[0.1461617222414633,0.1789380074512829,0.1789450024608565,0.1851027141707976,0.20173636190413796,0.20590520019367842,0.20698649444497086,0.20959742815945973,0.21340078944377064,0.21833375087787898,0.22018818154664016,0.22311408672036764,0.2238402757791766,0.23509110882375941,0.23512864536976094,0.23620972938537763,0.237502294454032,0.2379043600191972,0.24011599717745777,0.2484304586048444,0.24922866592292084,0.24971924603856552,0.2502752666189229,0.25809425794406193,0.2599439940745459],"n_dims_used":45,"mean_confidence":0.9209096272786458},"coverage":{"mean_confidence":0.9209096272786458,"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}}