{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008840","490:4900010278","490:4900009275","490:4900008952","490:4900009380","490:4900009580","490:4900010191","490:4900009170","490:4900012138","490:4900009061","490:4900012208","490:4900009888","490:4900009887","490:4900010093","490:4900008607","490:4900009584","490:4900009280","490:4900007841","490:4900009379","490:4900009265","490:4900009168","490:4900009486","490:4900008180","490:4900009891","490:4900008497"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6425526336135953,0.6396984756711772,0.484113653669624,0.44988958997641754,0.3882224955411435,0.3712825175908326,0.34780868723967356,0.34456022380111473,0.34267192770337823,0.34177317712114585,0.3236961508204919,0.3224552039165773,0.31373844333079814,0.31370684798301013,0.30551786676618065,0.3019883674871929,0.29695128175945856,0.29092963869691213,0.28135633318594067,0.2638408810306595,0.24896494372737896,0.23427895707652405,0.23182247338531112,0.23127111981883977,0.22717254654887847],"twin_dists":[0.122151984549692,0.12276517320151434,0.15643656440688272,0.1641515989416275,0.17865902506294656,0.18282268813672128,0.1887521557179562,0.18958885207545137,0.19007713744082966,0.1903100444841997,0.195066984360376,0.19539883612729778,0.1977503269954828,0.19775891709749163,0.20000224223966154,0.20097981701468837,0.20238655918867002,0.20408682336473707,0.2068337001805609,0.21201062968715437,0.21657856267889394,0.22126304022297047,0.222065124182706,0.2222459174270393,0.22359886911318205],"n_dims_used":45,"mean_confidence":0.9225695292154948},"coverage":{"mean_confidence":0.9225695292154948,"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}}