{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000185","478:4780000908","487:4870011344","477:4770003817","487:4870006026","487:4870005293","487:4870005593","466:4660012366","478:4780001090","466:4660014555","474:4740003956","474:4740003676","488:4880000867","487:4870007770","487:4870003158","493:4930005381","470:4700005707","477:4770001246","466:4660005325","487:4870006612","466:4660004822","487:4870009405","487:4870012137","466:4660010749","474:4740004513"],"twin_admin_codes":[496,478,487,477,487,487,487,466,478,466,474,474,488,487,487,493,470,477,466,487,466,487,487,466,474],"twin_sims":[0.39145315717226037,0.37464144002959465,0.3653669044575285,0.28251082745855605,0.26626325720673216,0.2510189525053852,0.247942197193903,0.2462294995686941,0.24466727839041072,0.2373539833127365,0.23556116046718478,0.23538938296226822,0.23442592541008822,0.2218800780814705,0.22094951502390814,0.22064734262383212,0.21703644906003372,0.21607136173947625,0.21249834508642643,0.21100787762321893,0.21037143093222202,0.20761559548194639,0.20543575845167092,0.20076476954674188,0.19858055630177282],"twin_dists":[0.17787489733153522,0.1819898775260742,0.18429855240805976,0.20649948744617888,0.21128226292015712,0.21593771628108144,0.21689891991089155,0.2174372965490185,0.21793047627048,0.2202667209056504,0.22084656839176847,0.2209022771230114,0.22121522787798062,0.2253700891590217,0.2256844210640481,0.2257866812584024,0.2270159951090889,0.22734687940665668,0.2285806530755218,0.22909946521992586,0.22932176146229655,0.23028962399552455,0.23106141584439702,0.23273430989787308,0.233525772155034],"n_dims_used":42,"mean_confidence":0.9142024630591983},"coverage":{"mean_confidence":0.9142024630591983,"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}}