{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010681","496:4960011147","496:4960010184","496:4960011149","496:4960010984","496:4960009760","496:4960010433","496:4960011764","496:4960011140","496:4960010270","496:4960010525","496:4960010600","496:4960010269","496:4960010685","496:4960011070","496:4960008786","496:4960011062","496:4960011931","496:4960011220","496:4960010757","496:4960010106","496:4960010761","496:4960008058","496:4960011304","496:4960010909"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.28895752175000056,0.2125771113809209,0.19255852046983693,0.14950727727078553,0.1395608729323295,0.13916369807371828,0.13710290423539379,0.12481946040805772,0.11950456391354619,0.11650568055203082,0.11631082714244492,0.11586205004986305,0.11273517897723095,0.1097541510617621,0.10434642655754994,0.09736995704048217,0.09395580092005407,0.0924825628277815,0.0910641367164548,0.09002995105240759,0.08661100997000068,0.0854127000006068,0.0842398620238322,0.08212185882375841,0.07248653984237649],"twin_dists":[0.20464820302595588,0.22855330425568215,0.23573955828346976,0.25319931211016533,0.2577447079624911,0.2579311473527238,0.2589049457708279,0.2649494865920389,0.26770535806321116,0.2693018974054979,0.2694067183582203,0.2696486507648684,0.2713546305681145,0.2730153503556312,0.2761193232196702,0.28031461193943435,0.2824542173489108,0.28339643786597074,0.2843148739099925,0.28499167409246334,0.287273930732225,0.2880907995815874,0.2888991951377646,0.29038210532288505,0.29754323791402787],"n_dims_used":45,"mean_confidence":0.9077824910481771},"coverage":{"mean_confidence":0.9077824910481771,"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}}