{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005227","480:4800003887","480:4800004884","480:4800005648","480:4800004207","480:4800004049","480:4800004042","494:4940003367","480:4800004885","480:4800003966","480:4800005564","480:4800004797","480:4800005048","480:4800003963","480:4800004048","480:4800003809","496:4960011897","480:4800005396","480:4800005476","480:4800005483","480:4800005313","480:4800003884","494:4940008427","480:4800004127","480:4800005222"],"twin_admin_codes":[480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,496,480,480,480,480,480,494,480,480],"twin_sims":[0.5522821294907785,0.4638842670467026,0.43055905385132553,0.4255828527213572,0.4149855824480882,0.3757888036290098,0.33332119122649434,0.3261852219979777,0.3208924139910834,0.318920120986197,0.30362437803349757,0.30090110990396574,0.30021224927274237,0.28978701005872504,0.288189499675237,0.2689311674413733,0.25893908590486003,0.253345205001713,0.2527360483766772,0.24722776263188695,0.24356106298530533,0.2291198480351854,0.22534155884100812,0.22414153963616254,0.22045169873342998],"twin_dists":[0.14152103633670443,0.16097314611122174,0.16860397674647737,0.1697629591060599,0.17225014861429888,0.18170624234819446,0.19251663859097215,0.1944034880739483,0.1958177706608453,0.19634811499972832,0.2005258668953087,0.20128229499632097,0.2014742680322491,0.20441180473785114,0.2048674454939976,0.2104848225296923,0.21349741702114197,0.21521595877837943,0.21540455018732446,0.2171232070030757,0.21828092793500292,0.22295406568541176,0.2242085072374287,0.22460984769025075,0.22585294040736095],"n_dims_used":43,"mean_confidence":0.9212682857069858},"coverage":{"mean_confidence":0.9212682857069858,"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}}