{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003468","480:4800002920","480:4800003591","480:4800003527","480:4800003471","480:4800003304","480:4800003212","480:4800003407","480:4800003054","480:4800003588","494:4940005354","480:4800003530","480:4800002873","470:4700007021","480:4800003355","496:4960007016","493:4930000006","480:4800003013","494:4940003291","466:4660003616","480:4800003268","490:4900000250","490:4900000296","480:4800003046","490:4900000295"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,480,480,470,480,496,493,480,494,466,480,490,490,480,490],"twin_sims":[0.7164739005792281,0.5690438593313984,0.4931570764289176,0.48962960683000245,0.47022646462090395,0.42138687993744695,0.29449878765077653,0.2875175477150627,0.2806992907453147,0.23604093314156674,0.16697142651914035,0.16231722341608404,0.15235955102638424,0.14280701014285713,0.13709012657632366,0.13415837725578295,0.13043896320372655,0.12535247935443952,0.119937778280503,0.11310330437183183,0.11283003206361301,0.10960568434650753,0.10843157573288308,0.10808598408431318,0.10169288294930995],"twin_dists":[0.10605481904725966,0.13791151185741005,0.154428088252983,0.15521018221306523,0.15954390789445136,0.1707445923568896,0.203076558572484,0.20505955021616348,0.20702427726375763,0.22069111512852282,0.24572943408612466,0.2476623513345624,0.2519372299266703,0.25623555956834854,0.2589110177060977,0.26031553529982443,0.2621309820101083,0.2646780666079982,0.26747726711489356,0.2711519085504779,0.27130234742781867,0.2730989676624329,0.2737633398585628,0.27395995499792103,0.2776884167038105],"n_dims_used":43,"mean_confidence":0.9219894409179688},"coverage":{"mean_confidence":0.9219894409179688,"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}}