{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006919","487:4870004595","487:4870005593","487:4870004010","466:4660014322","487:4870005010","487:4870006031","487:4870006167","487:4870003578","487:4870007497","487:4870006312","487:4870006463","487:4870006166","487:4870006755","466:4660012742","487:4870005169","487:4870003870","466:4660013498","487:4870004016","487:4870006313","487:4870006343","487:4870004582","487:4870006021","487:4870005156","466:4660013513"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,487,466],"twin_sims":[0.5563662054483902,0.5413045537741636,0.5189768743773645,0.49812829046429447,0.4623517599790692,0.4399872084473478,0.4206670443313556,0.4037330101808608,0.3488021462656889,0.34394266572682514,0.34053549850202175,0.33626103650868994,0.3313858214688821,0.3156489223048215,0.3122353112788416,0.30994539662357823,0.3037496006941339,0.2967998870027116,0.29199479533131467,0.27117520422977165,0.27108505314327314,0.26976205504706524,0.2681207218222452,0.26782240708064387,0.26142477998566643],"twin_dists":[0.1406401652530021,0.1438940409804655,0.14874977592643723,0.1533286584417039,0.1613195146844561,0.1664228549695981,0.17091340680638936,0.17492135912063944,0.18849709749769786,0.1897483864811132,0.19063131955099463,0.1917457294834062,0.1930261688675289,0.1972318185977408,0.19815954355493576,0.19878512294086637,0.2004911795070811,0.20242905604390724,0.20378455955732291,0.20981786421963003,0.2098445924839994,0.21023747175722154,0.2107265441858318,0.2108156329023114,0.21274128321632352],"n_dims_used":43,"mean_confidence":0.9072835168173147},"coverage":{"mean_confidence":0.9072835168173147,"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}}