{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000836","490:4900000288","490:4900000714","490:4900000708","490:4900000603","490:4900000423","490:4900000286","490:4900001194","490:4900000433","494:4940008332","496:4960008968","490:4900000835","490:4900000348","494:4940008531","490:4900003487","490:4900000324","487:4870004843","490:4900000906","496:4960008487","490:4900001191","490:4900004045","490:4900001726","496:4960006636","490:4900001216","466:4660011189"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,496,490,490,494,490,490,487,490,496,490,490,490,496,490,466],"twin_sims":[0.5194008262715228,0.47621674385560847,0.33644496896380227,0.32693328252740206,0.323333252784356,0.3123029334433808,0.301950853070862,0.29404517457205626,0.28906625697840094,0.28214091344024006,0.26346590986554336,0.2572294377187218,0.25712478458597005,0.2540873062956766,0.24802917121176346,0.24732011209520222,0.2415069992654032,0.21903369993786112,0.21547664732995164,0.20673143358493523,0.2051086823935081,0.20501237494416785,0.19141061580997265,0.19082609289328117,0.19000774529371006],"twin_dists":[0.1486571531378605,0.15819994016667607,0.19169761901903115,0.19420463113264438,0.1951639564220375,0.19814110983747213,0.2009902430438935,0.2032045520378905,0.2046171912076451,0.20660648316286168,0.21212374952865978,0.21402013874662248,0.214052207379119,0.21498659760264532,0.21687164391990815,0.21709419174061534,0.21893439865474812,0.22633435831647802,0.22755127575231085,0.23060199958839198,0.2311777024406417,0.2312119671759514,0.23616698580219814,0.2363853227740713,0.23669178623441373],"n_dims_used":45,"mean_confidence":0.917313978407118},"coverage":{"mean_confidence":0.917313978407118,"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}}