{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680007813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790006449","476:4760000987","473:4730006474","498:4980003296","469:4690006621","484:4840005161","484:4840004701","498:4980003288","472:4720000913","499:4990002347","472:4720002725","469:4690007891","473:4730008493","496:4960008206","498:4980004118","484:4840006341","472:4720007648","469:4690002064","500:5000007914","475:4750009526","489:4890004053","479:4790005357","468:4680003699","496:4960008203","484:4840004584"],"twin_admin_codes":[479,476,473,498,469,484,484,498,472,499,472,469,473,496,498,484,472,469,500,475,489,479,468,496,484],"twin_sims":[0.049842127543928236,0.028747407498291244,0.025502376186648176,0.025082423284945206,0.02194647040924929,0.02110933802871491,0.020082751410593392,0.016298925027866857,0.015437860238942724,0.013878505781911384,0.012745301432107467,0.011255505452068248,0.010695819461199789,0.009376688528862136,0.008984031726685179,0.008890255616464775,0.008753184560212396,0.008557782254042934,0.0083249704680061,0.008299555301970204,0.008140968366789824,0.00810155136108012,0.008012547191069369,0.007794317020675485,0.007437229580420995],"twin_dists":[0.31806761589441024,0.3460226683460703,0.3518128775070911,0.3526080584440418,0.35894023470307607,0.3607631699966221,0.36308660727732067,0.3726585923926993,0.37510721342965825,0.37986518014816373,0.3836287729159189,0.3890558387768269,0.391260869329189,0.39689475933958385,0.3987086065625426,0.3991522642190624,0.3998083393058732,0.40075968039250026,0.40191887208187327,0.4020471683439009,0.4028557602800445,0.4030589256548113,0.403520954462476,0.4046735805341646,0.4066235951898643],"n_dims_used":45,"mean_confidence":0.9141191270616319},"coverage":{"mean_confidence":0.9141191270616319,"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}}