{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006137","493:4930006420","493:4930005573","493:4930005672","493:4930005673","493:4930005744","493:4930006147","493:4930005761","493:4930006148","493:4930006489","493:4930005830","493:4930006559","493:4930006073","493:4930006217","493:4930006216","493:4930005680","493:4930005999","493:4930005651","493:4930006418","494:4940003117","493:4930005674","493:4930006558","493:4930006208","493:4930005652","493:4930006419"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493],"twin_sims":[0.5133806553200219,0.4558068174186605,0.4230834918860524,0.4019681075455348,0.30721105968268486,0.3039978510542684,0.3022877159779874,0.2841817810271851,0.23724767023641571,0.22971510244211119,0.21235588419795465,0.20745998122915119,0.18313993221767938,0.17605188091679935,0.1727880090019958,0.16175869125005907,0.13494605074895488,0.1343327142600545,0.12890000574609214,0.10959205651041179,0.10316488427336452,0.10168295626843,0.09397190496469847,0.09111907973121183,0.08688421527440539],"twin_dists":[0.149974128608013,0.16280337656821303,0.1703471857150281,0.1753433070254539,0.19953559474949534,0.2004224372731571,0.20089664890858636,0.2060172241287748,0.2203010255111595,0.22275768445735433,0.22863013504001306,0.23034453681632355,0.2393009069129857,0.24206713023240053,0.24336758870672842,0.2478969977227244,0.25993593985659635,0.26023137494261567,0.262893573580073,0.27310664732877277,0.27681410276939883,0.2776943462299745,0.2824439824950118,0.28427908820531406,0.2870889513705309],"n_dims_used":44,"mean_confidence":0.9264389384876598},"coverage":{"mean_confidence":0.9264389384876598,"n_dims_used":44,"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}}