{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005838","496:4960006905","496:4960005268","496:4960004824","466:4660013509","496:4960004823","496:4960005704","496:4960007418","494:4940008483","496:4960007431","496:4960007793","496:4960005267","496:4960006234","493:4930007098","466:4660000012","496:4960008159","496:4960007809","496:4960006235","466:4660000717","496:4960006754","496:4960004971","466:4660000522","487:4870006436","494:4940006954","466:4660012011"],"twin_admin_codes":[496,496,496,496,466,496,496,496,494,496,496,496,496,493,466,496,496,496,466,496,496,466,487,494,466],"twin_sims":[0.3666262431182224,0.3378270762233109,0.33051692726820425,0.3049922094703071,0.28682524341119514,0.2814160246950485,0.280126488080105,0.27664725352772207,0.2750760939991142,0.26786357908000663,0.2676512503101995,0.26743864685372376,0.26609015842085587,0.25503633125315833,0.2455045464402097,0.24423191474760322,0.23969657084475626,0.2291973594374086,0.22775816431777815,0.22718002241800236,0.2251897417169197,0.22267934688800534,0.22086367093958334,0.22034619179066348,0.21951047258020767],"twin_dists":[0.18398336908344887,0.19133656070005417,0.1932554543719833,0.200147418364081,0.20525775490188183,0.2068163998519431,0.2071906411895145,0.20820561706311183,0.20866651516011053,0.21080333363565829,0.21086677495883488,0.2109303296601218,0.21133417342973673,0.21469390151628825,0.2176659066248204,0.21806827822820046,0.21951335311377615,0.22292847472108787,0.22340457213467138,0.22359638667068166,0.22425920307610037,0.22510080893867723,0.22571346261925726,0.2258886890131836,0.22617225910476985],"n_dims_used":45,"mean_confidence":0.9153676350911458},"coverage":{"mean_confidence":0.9153676350911458,"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}}