{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005338","479:4790003503","479:4790004180","479:4790002908","489:4890005028","489:4890005469","489:4890004793","472:4720000041","479:4790003928","479:4790004092","470:4700005732","472:4720006547","479:4790000941","479:4790002589","489:4890004127","479:4790001147","499:4990000968","472:4720005448","472:4720005661","489:4890001336","479:4790003936","472:4720005740","472:4720006549","472:4720000020","489:4890004363"],"twin_admin_codes":[489,479,479,479,489,489,489,472,479,479,470,472,479,479,489,479,499,472,472,489,479,472,472,472,489],"twin_sims":[0.8012836422842148,0.7552552436696285,0.6523765883367678,0.639550976301105,0.6186091272408878,0.5955252272913704,0.5788553457808746,0.5253370252768944,0.515142484797009,0.4865245126436491,0.48234580973310376,0.4754870919933172,0.469027065496668,0.45952481080600266,0.45426567849948524,0.4541341423962925,0.4505037402636447,0.4331541848972725,0.431291387099048,0.4312018814429166,0.429629794312918,0.42462649040696404,0.4235091203602852,0.42345739853927755,0.42099980806450815],"twin_dists":[0.08645003996659772,0.09731049364517005,0.12003849910153257,0.12279685292654523,0.12728781963826347,0.13223130317653023,0.1358045873680551,0.1473620822319259,0.149588321220319,0.15590002681846338,0.15683052580963475,0.15836334357160808,0.15981368901821538,0.1619595099192066,0.163153896905545,0.16318383390910057,0.16401136259842145,0.16800172615157893,0.16843387610477442,0.16845465948674276,0.16881998738911586,0.1699863399248633,0.1702475933756998,0.17025969347231812,0.170835352562004],"n_dims_used":45,"mean_confidence":0.9184884813096789},"coverage":{"mean_confidence":0.9184884813096789,"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}}