{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007174","470:4700001763","481:4810002409","481:4810001523","470:4700007975","470:4700007075","481:4810001695","470:4700008713","470:4700000204","493:4930001332","479:4790002619","496:4960000681","496:4960000828","470:4700006969","470:4700008049","496:4960004572","481:4810001473","472:4720000095","481:4810001784","479:4790003577","470:4700001182","470:4700008403","470:4700004986","472:4720002594","496:4960000759"],"twin_admin_codes":[470,470,481,481,470,470,481,470,470,493,479,496,496,470,470,496,481,472,481,479,470,470,470,472,496],"twin_sims":[0.5493625174973017,0.47065926379442,0.42262578421858155,0.417574174116109,0.3870737136955737,0.3730769948727815,0.3703852461851824,0.3697603944134474,0.3668357780723343,0.3663732518134499,0.36041532232439877,0.3427506078760719,0.3320502751788002,0.32874156661076104,0.32852527463649417,0.3253611488707455,0.3142650153368677,0.311727630464042,0.3097266954449579,0.3089661747845366,0.30327668158942195,0.3022934242300667,0.30129794938320864,0.2995418680771372,0.29920056482668844],"twin_dists":[0.14215137683065435,0.15944661536939783,0.17045433105830957,0.17164013811753417,0.17893859037919152,0.18237730580454742,0.18304578698584256,0.18320130955298855,0.18393098011833767,0.18404664324282652,0.18554317069120463,0.19005676336076424,0.19285105347638623,0.19372497058523094,0.19378226688329206,0.19462284398339427,0.19760723561739316,0.1982980095203646,0.19884500787850604,0.19905344331640631,0.20062222435775132,0.20089506344870392,0.20117181944614865,0.20166133852559,0.20175667362685662],"n_dims_used":43,"mean_confidence":0.9113102402797965},"coverage":{"mean_confidence":0.9113102402797965,"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}}