{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002168","488:4880001590","488:4880001675","488:4880001320","481:4810000802","481:4810000668","488:4880002319","488:4880002092","488:4880002447","481:4810000438","481:4810000675","488:4880001321","488:4880001231","488:4880001676","488:4880001758","488:4880002165","488:4880001855","488:4880002142","481:4810000607","488:4880001756","488:4880002391","488:4880001769","488:4880002011","488:4880002928","488:4880001289"],"twin_admin_codes":[488,488,488,488,481,481,488,488,488,481,481,488,488,488,488,488,488,488,481,488,488,488,488,488,488],"twin_sims":[0.9256971791912657,0.8957985493868496,0.8570721872170041,0.8543465174184498,0.8463413550849886,0.8334287553664279,0.8267715909881529,0.8244939605984798,0.8236852944479107,0.8232031504012871,0.8059966000284782,0.79518704577079,0.791757485093974,0.756912650777204,0.7444308417802972,0.7325504323451019,0.7256771642797638,0.7207291245482961,0.7182257834965569,0.7163430095428126,0.709402036803392,0.7046408908676118,0.7038098946000826,0.7037681985742519,0.7008192129903144],"twin_dists":[0.05103525951534179,0.06092753267690465,0.07213195152372097,0.07287299247523532,0.07502036674945974,0.07840097084000819,0.08010778226844592,0.0806865489919924,0.0808914246597908,0.08101342483795898,0.08529812942853562,0.0879276012417189,0.08875287217543097,0.09692978059953757,0.099781364731763,0.10246481250760864,0.10400506587568518,0.10510881252373654,0.105665694134255,0.10608387311908346,0.10762087855439206,0.10867118887338476,0.10885419060358517,0.10886337047054338,0.10951204739720816],"n_dims_used":45,"mean_confidence":0.92408201429579},"coverage":{"mean_confidence":0.92408201429579,"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}}