{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006673","470:4700006984","488:4880000179","496:4960007070","488:4880000460","468:4680004368","478:4780002874","478:4780002572","499:4990000159","478:4780002379","468:4680006059","472:4720001061","469:4690000192","470:4700003789","472:4720000417","478:4780003938","466:4660013182","499:4990000027","496:4960006816","478:4780006391","493:4930004883","496:4960003762","469:4690000219","496:4960005223","499:4990000899"],"twin_admin_codes":[496,470,488,496,488,468,478,478,499,478,468,472,469,470,472,478,466,499,496,478,493,496,469,496,499],"twin_sims":[0.6379253546775059,0.608069731403633,0.602964035151824,0.5780554637382664,0.5359193753278699,0.5036315157593034,0.503593003543652,0.49854154225845454,0.49348870554950613,0.4880487472781517,0.48595870072708874,0.4831322669476707,0.4810542706932806,0.4772885621001085,0.4665757081869739,0.4619711849490995,0.4554242870327808,0.45216144590794494,0.44934129953700797,0.44826704243159504,0.4481789134956007,0.4470461176101185,0.44560159034037256,0.4434433384640543,0.441928433992078],"twin_dists":[0.12314594534198936,0.12954493005203774,0.13063820610184068,0.13597622599309428,0.14506131992575044,0.1521151735232121,0.15212365292592936,0.1532374054597519,0.15435464598378376,0.1555612284247054,0.1560258748045261,0.156655209354663,0.15711862993984246,0.1579600574392104,0.16036580495275096,0.16140559255423612,0.16289033981225093,0.16363319358681136,0.16427685721323879,0.1645224402497214,0.16454259699269233,0.16480182209403682,0.16513274428842706,0.16562793567143047,0.1659760708531159],"n_dims_used":45,"mean_confidence":0.9291108025444879},"coverage":{"mean_confidence":0.9291108025444879,"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}}