{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002805","493:4930002461","493:4930003666","493:4930004004","493:4930002967","493:4930005386","493:4930003844","496:4960000368","493:4930005613","496:4960000619","493:4930005610","496:4960002597","493:4930003671","496:4960000493","493:4930005161","493:4930002965","493:4930002627","496:4960000922","493:4930003838","496:4960000147","496:4960000492","493:4930002291","493:4930002449","493:4930002278","493:4930002625"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,496,493,496,493,496,493,493,493,496,493,496,496,493,493,493,493],"twin_sims":[0.8197437979150992,0.7963016280974649,0.7016617097983298,0.6501223253737857,0.5580874611522388,0.5494913253562167,0.4924788510042215,0.48868876128957883,0.4645756437966631,0.45812426217465324,0.43934996246550295,0.4282577411107632,0.4226993659837757,0.41514974204699323,0.41053107447928405,0.40630592152167,0.38118569140480607,0.37412329326679533,0.36057244810762046,0.33524968607515854,0.33016293461115986,0.3266593405756671,0.3134567611944927,0.31141126505352945,0.30597843332191765],"twin_dists":[0.08188551491273419,0.08765849347312009,0.10932684161725185,0.1205239078091939,0.14026920688275818,0.1421235559066373,0.15457833247844174,0.15541906545332967,0.16081701601924633,0.16227710044149687,0.16656968839317432,0.16913927663569595,0.17043710293354633,0.17221141533140044,0.17330373468529633,0.174307713438784,0.18037772298133517,0.18211810614342033,0.18550354301020092,0.19201051929150845,0.19334896136669052,0.19427742388662173,0.19782692773762642,0.1983843608353062,0.19987516157824847],"n_dims_used":45,"mean_confidence":0.9261725531684027},"coverage":{"mean_confidence":0.9261725531684027,"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}}