{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012811","487:4870009266","487:4870013106","487:4870012808","487:4870013165","487:4870013035","487:4870011816","487:4870012731","466:4660006475","487:4870012964","487:4870012147","474:4740000494","487:4870012043","487:4870012893","474:4740000311","487:4870012584","487:4870012728","487:4870008403","474:4740002625","487:4870013182","487:4870012503","474:4740002820","487:4870011817","487:4870012662","474:4740001996"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,474,487,487,474,487,487,487,474,487,487,474,487,487,474],"twin_sims":[0.8595931968834021,0.6767852630856026,0.6469328712994896,0.636211770218599,0.6308329774447392,0.6064600350330198,0.6055546653636126,0.6023134552623726,0.5905023318095439,0.5844814988071219,0.5523281162548247,0.5478308822292429,0.5458422356689064,0.5434137705877581,0.5387362196817452,0.5355753190331953,0.530080752019447,0.5110532122210614,0.5058044410056347,0.5046934982708489,0.5041446903735357,0.5029887338009061,0.5010957118963959,0.49837844585318763,0.4934485168464675],"twin_dists":[0.07144183615522257,0.11476103096992876,0.12121023067252294,0.12351381924278591,0.12466789249786574,0.1298896099405631,0.1300834740578507,0.1307775184481827,0.13330737646087415,0.13459786740628651,0.1415111121323332,0.14248227464081825,0.14291214030631025,0.14343744797383615,0.14445046796361438,0.14513597405306386,0.14632952452691458,0.15048430361432646,0.15163703368826478,0.1518814211928298,0.15200220237292408,0.15225672069993706,0.1526738710394964,0.1532734173534039,0.15436354536733837],"n_dims_used":42,"mean_confidence":0.9160604022798085},"coverage":{"mean_confidence":0.9160604022798085,"n_dims_used":42,"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}}