{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008323","496:4960008337","496:4960009027","496:4960009252","496:4960009132","496:4960008235","496:4960009628","496:4960008335","496:4960009722","496:4960007977","496:4960008107","496:4960009712","496:4960009247","496:4960010147","496:4960007859","496:4960009816","496:4960008218","472:4720005127","496:4960009338","470:4700007161","496:4960009607","496:4960009008","496:4960009988","496:4960009879","496:4960009351"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,470,496,496,496,496,496],"twin_sims":[0.7189859627224773,0.6350538101569838,0.5414014886258562,0.5313349665199284,0.5175537585926168,0.4983129856109299,0.49735795353796436,0.44396469855242077,0.4400343892144964,0.42311313715228943,0.4187685254653519,0.4023931779547782,0.38701695370121547,0.3664274293031658,0.3612086168457461,0.3463203787963982,0.34027383114442167,0.3362422106505106,0.3350676651100204,0.32968900985836613,0.3221945493913637,0.31699831421668906,0.30588890600267565,0.3047666373972452,0.2985891176864466],"twin_dists":[0.10549669425370549,0.12376235153710241,0.1438730498441905,0.14605685471964508,0.14906082284331734,0.15328787199253815,0.15349881902824414,0.1655082297753158,0.16641198694610937,0.17034024769365547,0.1713592311628609,0.17524160626168664,0.17895241354172467,0.18403309138642054,0.18534318886946755,0.18913497954195505,0.19069932286067778,0.19175065448989975,0.19205822163157343,0.19347423455793897,0.1954686303752042,0.19686666122820937,0.19989985551576034,0.2002097613075001,0.2019276265292913],"n_dims_used":45,"mean_confidence":0.9245454576280382},"coverage":{"mean_confidence":0.9245454576280382,"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}}