{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003172","488:4880003323","488:4880003030","488:4880002840","488:4880002811","488:4880003220","488:4880002864","488:4880003085","488:4880003289","488:4880002873","488:4880003235","481:4810001949","470:4700005466","470:4700004807","488:4880003246","488:4880003629","488:4880003284","488:4880003435","488:4880005775","488:4880003706","488:4880003752","481:4810000962","488:4880002948","496:4960011720","488:4880001301"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,481,470,470,488,488,488,488,488,488,488,481,488,496,488],"twin_sims":[0.759622298995802,0.7291487453024317,0.685243284793105,0.6724671400688907,0.4711170424424433,0.40701666644042234,0.35512359083991035,0.34434687091539834,0.3311625967698025,0.31402641243413226,0.3103853188935269,0.2809897305366776,0.2798602725936014,0.2731231183487448,0.2710958301744522,0.2615359486116223,0.2541335790765991,0.25274344446098124,0.2527023640437061,0.25027323749034125,0.2495220500063592,0.24764295063219038,0.24763996983596487,0.245353992253343,0.24526603331221716],"twin_dists":[0.0963059290647064,0.10322816539921015,0.11292082075833275,0.11569798282965307,0.15934374025864392,0.17413850462980174,0.18688297072925714,0.18964395056149683,0.1930850423753145,0.19767205699091805,0.19866473636260137,0.20694000104604257,0.20726803068971322,0.2092416730235686,0.2098413969889362,0.21270757207226754,0.2149723101821711,0.21540225866846077,0.21541498709884097,0.21616998886041047,0.21640441356664705,0.21699281378242766,0.21699374942577923,0.21771343756050748,0.21774121546462466],"n_dims_used":45,"mean_confidence":0.9210172865125869},"coverage":{"mean_confidence":0.9210172865125869,"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}}