{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003048","470:4700006099","488:4880001248","488:4880002541","470:4700002638","469:4690000901","470:4700000002","488:4880006033","496:4960005463","488:4880002582","472:4720002728","466:4660000466","487:4870007084","470:4700001251","479:4790003986","470:4700002184","487:4870007226","470:4700004515","488:4880005472","474:4740001555","474:4740001769","470:4700001116","499:4990002108","470:4700000187","481:4810003591"],"twin_admin_codes":[470,470,488,488,470,469,470,488,496,488,472,466,487,470,479,470,487,470,488,474,474,470,499,470,481],"twin_sims":[0.40995871823857233,0.28658959237297793,0.22884708395039316,0.18840442697945303,0.17733514418718116,0.17295949665537091,0.1647836517576252,0.16212208922980012,0.14957911264146256,0.1447579083308002,0.14402781412022578,0.14261534402099688,0.13912940163199994,0.1373878643477773,0.13476407193742485,0.12811377754343897,0.12349958993533561,0.12106683621839454,0.11953898598894314,0.11856219786665273,0.11772490610437926,0.11437315525383505,0.11172662539324131,0.11048728062397069,0.10630946731673353],"twin_dists":[0.1734394700565657,0.20532528651642604,0.2230441662812646,0.23729489938148793,0.24156053205480552,0.24329882644636047,0.2466331126869717,0.24774426301286043,0.2531673095805669,0.25534080778001794,0.2556746012218227,0.256323953168475,0.25794726519705286,0.2587696428030221,0.260023491009138,0.26328582759692404,0.26562539268913415,0.26688575269580844,0.26768721145892216,0.26820371408283933,0.2686490534667936,0.2704564951341177,0.27191265546985144,0.27260372563172053,0.2749784238977576],"n_dims_used":43,"mean_confidence":0.9142978579499},"coverage":{"mean_confidence":0.9142978579499,"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}}