{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009145","496:4960008851","496:4960008850","496:4960008943","496:4960009995","496:4960008246","496:4960008463","496:4960010314","496:4960009251","488:4880002047","496:4960009051","488:4880001359","496:4960009150","496:4960008464","496:4960009350","488:4880002044","496:4960008942","496:4960008852","496:4960008128","496:4960008663","496:4960008358","496:4960008945","496:4960009048","496:4960007883","496:4960008569"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,488,496,496,496,488,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7396712740498733,0.6640886179675433,0.6611407887144839,0.652523226620497,0.5916631388085962,0.5642109839467536,0.544317980631785,0.5337181458249685,0.5264348652385444,0.5206390850658646,0.5205961104034167,0.5084024452787624,0.495535479584786,0.4876330194457627,0.4706073702696039,0.4636809948383632,0.4622842420804595,0.46163249348670654,0.45023219479703813,0.43729845116357263,0.43058741605107165,0.42721940557222593,0.42672112630079656,0.4251225115697947,0.411840695498565],"twin_dists":[0.10085979697968775,0.11751160704448249,0.11814845194832582,0.12000691384028125,0.13305865644975293,0.13895077262190378,0.14324180735092132,0.1455391139727051,0.1471229367885294,0.1483867269817202,0.14839610978339585,0.1510660745093653,0.15390168657653677,0.15565360212419307,0.15945827935582305,0.16101906547405911,0.16133478395698853,0.16148221828827258,0.16407335903924342,0.16704296433182708,0.16859738680971198,0.16938118577584826,0.1694973597514326,0.1698704565014642,0.17299346702428778],"n_dims_used":45,"mean_confidence":0.9293939378526476},"coverage":{"mean_confidence":0.9293939378526476,"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}}