{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004084","493:4930004816","493:4930004245","493:4930000485","493:4930004120","493:4930004693","496:4960003546","493:4930004601","496:4960002993","493:4930004534","496:4960002681","496:4960007339","493:4930004401","496:4960006425","496:4960000596","466:4660000199","493:4930002882","493:4930001064","488:4880000372","496:4960007842","493:4930006251","496:4960001547","496:4960003130","493:4930003578","493:4930004121"],"twin_admin_codes":[493,493,493,493,493,493,496,493,496,493,496,496,493,496,496,466,493,493,488,496,493,496,496,493,493],"twin_sims":[0.5473872307298883,0.5227438552937735,0.34584693911438275,0.31477460388649664,0.2909565945127572,0.25302133112144337,0.24312675491380112,0.24150737263635483,0.23871830446248932,0.23285313058347126,0.232551627147062,0.23104087275598426,0.23009427368241675,0.22836347311264585,0.22207142280310638,0.22040715330999816,0.21728916115122227,0.21338615116416398,0.21321001245086565,0.212933990390819,0.21105837769300473,0.21025140701954909,0.20664456425499309,0.20567673455221805,0.20518892406607372],"twin_dists":[0.14257815112806108,0.14792740538282034,0.18925694011727312,0.19746888896504405,0.20407916589536762,0.2153161923212337,0.21841879873758505,0.21893427954583083,0.21982737453776455,0.22172792052806775,0.22182646274232698,0.2223215012801922,0.22263276662296302,0.22320408934056754,0.2253055646704617,0.22586803220442048,0.22692951532624547,0.2282727899361061,0.22833380027071226,0.22842947648356762,0.2290818462034459,0.22936373423109613,0.23063273980300517,0.23097582170047343,0.23114916207396624],"n_dims_used":45,"mean_confidence":0.9272622850206164},"coverage":{"mean_confidence":0.9272622850206164,"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}}