{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005361","489:4890005148","479:4790003500","489:4890005360","489:4890004049","489:4890004832","479:4790002911","479:4790001978","489:4890004990","479:4790001979","489:4890005274","489:4890004480","489:4890004474","489:4890003925","489:4890004481","489:4890004220","489:4890005025","489:4890004574","470:4700006569","489:4890004796","479:4790002824","489:4890004566","479:4790002739","489:4890005381","489:4890005330"],"twin_admin_codes":[489,489,479,489,489,489,479,479,489,479,489,489,489,489,489,489,489,489,470,489,479,489,479,489,489],"twin_sims":[0.8673087858792042,0.8394480729253927,0.796188156517726,0.7885386917431879,0.7884451761637161,0.7593118022119936,0.7556891417800867,0.7498883887091594,0.7497448318449872,0.7480365582930301,0.7299642751056405,0.7280392930991756,0.7266001925429936,0.7140128960943773,0.708951831669294,0.7069367700608178,0.6890580144198979,0.6835640960246981,0.6769200265878845,0.6754126991702101,0.6742235007921118,0.6716490171833299,0.6626497057386026,0.6530366751563573,0.6459969522463294],"twin_dists":[0.0692999874188001,0.07683712281058046,0.08768591087003204,0.08952371985040333,0.08954606288181546,0.09637750738125438,0.09721088899204854,0.09853886388451541,0.09857163089705888,0.09896119379209302,0.10304534899411003,0.10347667897132548,0.10379870862000172,0.10660065244130365,0.10772032892366458,0.10816510751397834,0.11208850121313108,0.11328671705273632,0.11473176339128072,0.11505902818174622,0.11531708060835265,0.11587532049482481,0.11782254370392962,0.11989630960957605,0.12141152954650408],"n_dims_used":45,"mean_confidence":0.9183369954427083},"coverage":{"mean_confidence":0.9183369954427083,"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}}