{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000743","470:4700001135","470:4700002360","470:4700001572","470:4700000744","488:4880006335","470:4700000999","470:4700000518","470:4700001430","470:4700000526","470:4700000760","470:4700000176","470:4700006547","469:4690004700","488:4880001144","470:4700002197","470:4700000624","470:4700002038","470:4700002190","499:4990001644","488:4880000368","470:4700000632","470:4700007805","470:4700000523","488:4880000079"],"twin_admin_codes":[470,470,470,470,470,488,470,470,470,470,470,470,470,469,488,470,470,470,470,499,488,470,470,470,488],"twin_sims":[0.5918440836902349,0.48482570400813413,0.48171396981642134,0.46087258583140517,0.4566397278088225,0.4552901529680442,0.3968820560453306,0.39608391141393284,0.3908501632376666,0.37323745614431636,0.36861332242896416,0.35134732284511605,0.347847481587186,0.34582104626733967,0.3432512305670269,0.3385539033458625,0.33417837818543616,0.3317301353231194,0.32618165601278626,0.3252742476274179,0.3217929287367549,0.31815880853589723,0.31502852514207813,0.313544521641783,0.30516055452350505],"twin_dists":[0.13301988846551083,0.15627801167215236,0.15697144014619108,0.16165421253176196,0.16261411703831882,0.16292083972292104,0.17656398388568204,0.17675618966553672,0.17802102166112496,0.18233753149613274,0.18348715102090243,0.1878453888238582,0.18874218856676991,0.1892636127980639,0.18992718640914671,0.19114700589006578,0.1922914801352503,0.19293540172220608,0.1944044366239035,0.19464599373585015,0.19557623223357007,0.19655332284618376,0.19740000009961886,0.19780305793187694,0.2001009090488723],"n_dims_used":45,"mean_confidence":0.9182542588975694},"coverage":{"mean_confidence":0.9182542588975694,"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}}