{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003179","498:4980000794","473:4730004798","498:4980003407","468:4680006768","498:4980001831","468:4680001395","500:5000008127","500:5000010520","489:4890005273","484:4840006368","484:4840004184","500:5000010607","467:4670000935","467:4670000810","500:5000005877","489:4890004173","488:4880005398","484:4840003398","479:4790002479","477:4770000385","468:4680007247","478:4780006700","468:4680000778","484:4840002984"],"twin_admin_codes":[484,498,473,498,468,498,468,500,500,489,484,484,500,467,467,500,489,488,484,479,477,468,478,468,484],"twin_sims":[0.312170564971311,0.295738167762121,0.250660736836353,0.2440989876401597,0.22792417151745195,0.19972372638790922,0.1996853318789437,0.18245304379873614,0.17464850317152783,0.1675806725439294,0.1669989942889195,0.15716385641761615,0.1423510087117899,0.13075029247083722,0.12853124020245826,0.12775801126330183,0.12409569154366,0.12019744095693244,0.1170369502832037,0.10866615973313518,0.10852863225752467,0.10219000315384325,0.0995099036231599,0.09627999874011253,0.09550033217712683],"twin_dists":[0.19817719545164875,0.2027274422755662,0.21604923690406438,0.21811038409618022,0.2233495542536101,0.23311079328422463,0.23312470413066508,0.23956562405247858,0.24262416605385992,0.24547930106561572,0.24571810162723234,0.24985004934799382,0.25644600571061493,0.26197753751537656,0.26307732696149344,0.2634639202503695,0.26531945213851654,0.2673408542255505,0.26901678383681693,0.2736301560854982,0.2737082095014997,0.27739204738400314,0.27900341596016215,0.28099117025234244,0.2814788284835231],"n_dims_used":45,"mean_confidence":0.9366854349772136},"coverage":{"mean_confidence":0.9366854349772136,"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}}