{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000914","470:4700002236","470:4700002079","470:4700002078","470:4700001921","470:4700001912","470:4700001457","470:4700002399","470:4700001610","470:4700001037","470:4700000266","470:4700000210","470:4700000780","470:4700002566","470:4700000213","470:4700001310","481:4810001044","470:4700002395","470:4700000365","470:4700002567","470:4700000679","479:4790001250","470:4700000246","481:4810002161","470:4700000264"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,479,470,481,470],"twin_sims":[0.9049567692595576,0.9043874035375006,0.8936430464761058,0.889871009004208,0.8815501302130689,0.862127250799327,0.8449172239212633,0.8445929525339332,0.8397515324421615,0.8213929680891863,0.8163632007889798,0.8057028027424813,0.8031972175564538,0.790650398235067,0.789298023710123,0.7801292059164483,0.7697468079206474,0.7691645292195991,0.7566836834906832,0.752292129089507,0.7455051318872098,0.7446322752465719,0.7408512799037605,0.7383841221330761,0.7307785987008217],"twin_dists":[0.05804332046163473,0.05822592559114483,0.06159087489018531,0.06273858903006954,0.06521546466642622,0.07074343233155996,0.07539806650426405,0.07548389236996304,0.07675773945773388,0.08147047155106502,0.08273237756401801,0.08537019345138903,0.08598338332757668,0.08901839963041461,0.0893421892815041,0.09152157062380001,0.09395835988096524,0.09409411179565787,0.09698241454598715,0.09798951503865773,0.09953729508605343,0.09973561944712574,0.10059286297409738,0.10115064965372773,0.10286268300904615],"n_dims_used":43,"mean_confidence":0.9124601497206577},"coverage":{"mean_confidence":0.9124601497206577,"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}}