{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000721","488:4880000053","488:4880000205","488:4880000882","488:4880000576","488:4880000254","496:4960004956","488:4880000643","488:4880000158","488:4880000201","488:4880000960","488:4880000420","496:4960005816","488:4880000302","496:4960005086","488:4880000424","488:4880000047","488:4880000711","488:4880000116","488:4880000248","470:4700000184","488:4880000579","488:4880000730","499:4990002110","488:4880000200"],"twin_admin_codes":[488,488,488,488,488,488,496,488,488,488,488,488,496,488,496,488,488,488,488,488,470,488,488,499,488],"twin_sims":[0.9175572864017458,0.8780944040401792,0.8730468572112207,0.8276854207204198,0.7675371013395205,0.7543376920141842,0.7475349643644903,0.747162821124951,0.7245091061809464,0.6941816683593806,0.6723696626435967,0.6616551180303363,0.6442426905460472,0.6163860486697722,0.6058056496166238,0.5963937691887725,0.5950022783072969,0.5795169359746417,0.5608355217256944,0.5536308736612577,0.5268024558835724,0.5246789396478861,0.520459391214059,0.5031700357892221,0.5022682277992648],"twin_dists":[0.0538753010356673,0.06622355236859583,0.06767596180108716,0.07987484192664664,0.09447303745081667,0.09752097774527656,0.09907545720990453,0.09916019608002982,0.10426599316822817,0.11096809126610888,0.11571911512662894,0.11803738053474452,0.12178872628079614,0.12776399758902504,0.1300297314890504,0.13204526883250872,0.1323433190105676,0.13566263873064102,0.13967729150349434,0.1412300234146493,0.14704288819696462,0.14750548820266562,0.14842596134713282,0.15221679116776052,0.15241544210368901],"n_dims_used":45,"mean_confidence":0.9265328301323785},"coverage":{"mean_confidence":0.9265328301323785,"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}}