{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000471","487:4870011930","474:4740000280","474:4740000036","487:4870011471","474:4740000395","474:4740002207","487:4870012893","487:4870009821","474:4740001901","474:4740000589","474:4740000587","487:4870012962","466:4660000982","474:4740000531","474:4740000532","474:4740002311","466:4660006022","496:4960000190","487:4870012353","474:4740002208","487:4870012667","487:4870012820","474:4740002909","466:4660001176"],"twin_admin_codes":[474,487,474,474,487,474,474,487,487,474,474,474,487,466,474,474,474,466,496,487,474,487,487,474,466],"twin_sims":[0.7197998826953058,0.6829258650513231,0.6638893613008404,0.6473278051458001,0.6115140579508541,0.6108873071388133,0.6051517029935048,0.6029717590157305,0.6013568642190554,0.5951234185419916,0.5920190039136597,0.5881726066735237,0.5703703285339,0.5665870580714913,0.5612566652936033,0.5581211115679713,0.5556993179497509,0.5494956943104687,0.5384007892388201,0.5382996063988413,0.5336849059040565,0.5316745374220151,0.5298906020442763,0.529167526205738,0.5273482085217833],"twin_dists":[0.10531564478607594,0.11342571353631163,0.11755467352071945,0.12112527483086168,0.12880738397338162,0.12894159612699732,0.13016975944081116,0.13063655215839243,0.1309823625431137,0.13231737041699268,0.13298241180899922,0.13380663122949313,0.1376264481104509,0.1384396892680193,0.13958661504939623,0.14026195632107466,0.14078393537731262,0.14212261228476478,0.14452317576150378,0.14454510983177016,0.14554633200355266,0.14598305430279832,0.14637087557452336,0.14652814846860732,0.14692406468928604],"n_dims_used":42,"mean_confidence":0.9160790216355097},"coverage":{"mean_confidence":0.9160790216355097,"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}}