{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003389","489:4890005013","489:4890005084","477:4770001958","477:4770002412","489:4890005049","468:4680002540","496:4960002975","496:4960002561","496:4960003398","477:4770002613","496:4960002555","468:4680004598","469:4690006632","468:4680004219","498:4980003873","484:4840004329","477:4770002843","496:4960001201","479:4790000586","496:4960001662","496:4960002826","468:4680004205","469:4690007121","472:4720006263"],"twin_admin_codes":[477,489,489,477,477,489,468,496,496,496,477,496,468,469,468,498,484,477,496,479,496,496,468,469,472],"twin_sims":[0.6704329993137439,0.49041467178218384,0.4599154324687047,0.4526635376037826,0.3567037705038483,0.35193406315291237,0.2854049719803547,0.282979894035794,0.2820503872112627,0.28166263100268935,0.2733480284899723,0.2629136119145783,0.2613473363875748,0.25999881008479814,0.2599200954482155,0.25282995284981563,0.2419638765115009,0.24120902010116665,0.2361863725266754,0.23296740456842685,0.23269062532538548,0.22408135161867343,0.22360042894986668,0.22068969449313014,0.21995495548269325],"twin_dists":[0.11613880451242868,0.15503597695684324,0.16187099371742938,0.1635187538966688,0.18648182070149014,0.18769550065458873,0.20566527464999396,0.20636393405675518,0.2066326803255796,0.20674494974502136,0.2091753078540038,0.2122905480836094,0.21276477278534325,0.21317449944355632,0.21319845674631224,0.21537545905891775,0.21878873958880518,0.21902949495411111,0.22064403147918163,0.22169059356884102,0.22178102269348476,0.2246300148810116,0.22479128727219472,0.2257723430341827,0.22602135058632827],"n_dims_used":45,"mean_confidence":0.9207736545138889},"coverage":{"mean_confidence":0.9207736545138889,"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}}