{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006475","479:4790003529","479:4790003614","481:4810001359","468:4680003491","472:4720003038","470:4700002697","493:4930003646","496:4960011254","493:4930006276","470:4700008172","488:4880006461","472:4720003106","472:4720002959","470:4700004320","468:4680004083","493:4930006011","481:4810001803","493:4930003617","487:4870007964","470:4700002871","470:4700002703","488:4880006034","488:4880001145","487:4870005785"],"twin_admin_codes":[468,479,479,481,468,472,470,493,496,493,470,488,472,472,470,468,493,481,493,487,470,470,488,488,487],"twin_sims":[0.11450079035389002,0.11393492442433754,0.11255550587734182,0.10551961549766958,0.10419777251624458,0.10054234227760178,0.09533627220862971,0.08328168754054102,0.08113211878592538,0.08068225075701059,0.07990803469799096,0.07936305139506648,0.07718245486220532,0.07600389348288362,0.07252085569142205,0.06767744963338264,0.06699795163073316,0.06668986338523354,0.06661902525017142,0.0659367550984335,0.06434259849277014,0.06382840882608377,0.06289403110697815,0.06284865291493158,0.061886874691893815],"twin_dists":[0.27038692706604095,0.2706958103705463,0.2714537596420961,0.27543549138360984,0.27620639774096806,0.2783787047050152,0.2815818418407048,0.28956632266865295,0.2910855740449925,0.29140759639071007,0.29196517717342846,0.29236027153545974,0.29396327017746365,0.294844876273571,0.2975164059915765,0.3014096841374246,0.30197386429837847,0.3022312043548328,0.30229051106444793,0.3028643667406711,0.3042243469538479,0.3046688783285895,0.3054842313272793,0.3055240810263725,0.30637428233647424],"n_dims_used":43,"mean_confidence":0.9207163965979288},"coverage":{"mean_confidence":0.9207163965979288,"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}}