{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006972","487:4870012429","478:4780009449","478:4780000007","487:4870007120","470:4700003071","478:4780000006","469:4690006421","470:4700003070","487:4870013234","478:4780009162","487:4870006970","474:4740000515","470:4700006995","478:4780009645","487:4870006509","478:4780009347","487:4870012591","478:4780009547","478:4780009548","478:4780009353","478:4780009232","470:4700003248","487:4870013171","474:4740000430"],"twin_admin_codes":[487,487,478,478,487,470,478,469,470,487,478,487,474,470,478,487,478,487,478,478,478,478,470,487,474],"twin_sims":[0.5756897153866026,0.46101663727269176,0.4329031598746502,0.42505587726132305,0.39641329421355376,0.383667509307496,0.3348852252374908,0.31650826283889405,0.3102422859871239,0.29789466113166624,0.29701431463356526,0.29586193487989726,0.2804771900730749,0.2761003114023528,0.27509395586023544,0.2666908571773574,0.26210595988465846,0.26193666293529616,0.25981038830159,0.25867123839743367,0.253274713747675,0.24573827119439504,0.2444514432415599,0.23935601934667713,0.23932652327220713],"twin_dists":[0.13648399225234814,0.16162160083887123,0.1680599175928987,0.16988602073624098,0.17667684755608903,0.17976983920466547,0.1921060478694895,0.19699917162319236,0.19870386718865762,0.20212203696526096,0.2023688694742237,0.2026926262266394,0.20708875937008403,0.20836587989416575,0.20866126635858687,0.21115412009083662,0.21253486094907986,0.21258613264317364,0.21323185443038334,0.21357916681028744,0.21523776769993047,0.21759215537400053,0.21799877294962824,0.2196225746772086,0.21963203940185766],"n_dims_used":43,"mean_confidence":0.9187737398369368},"coverage":{"mean_confidence":0.9187737398369368,"n_dims_used":43,"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}}