{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006692","470:4700006818","470:4700006566","470:4700006702","470:4700001058","470:4700006003","489:4890005332","470:4700006297","470:4700006812","470:4700006569","470:4700006140","470:4700007515","470:4700006571","489:4890004651","467:4670002535","489:4890003557","470:4700006700","489:4890003925","470:4700006001","470:4700006949","489:4890004480","472:4720005667","470:4700007150","479:4790002739","470:4700001194"],"twin_admin_codes":[470,470,470,470,470,470,489,470,470,470,470,470,470,489,467,489,470,489,470,470,489,472,470,479,470],"twin_sims":[0.6615685589929842,0.6159246265666728,0.6065628437190873,0.5085375977135507,0.4882371184671569,0.4848194400171145,0.47564429911335626,0.4705498964892299,0.47052641012931484,0.4554786055960131,0.45285202820600273,0.4521786726571218,0.4400225571050411,0.43799697306986,0.4364876602204369,0.43577667533549774,0.4303680321209101,0.4235796050172605,0.4144712712995464,0.41439843542367105,0.408350067414832,0.4075073943515387,0.40606911056794626,0.40456106527587393,0.4009463559882264],"twin_dists":[0.11805607456283301,0.12786282546576005,0.12986759584247137,0.15103639327632498,0.15551938066381116,0.15627940616462013,0.1583281305727783,0.15947119810859203,0.1594764774423009,0.16287798958308713,0.1634758041163711,0.16362926638674977,0.16641471241311492,0.16688171993791062,0.16723025234351246,0.16739459936600673,0.16864836510856263,0.17023110478915962,0.17237154262725554,0.172388739502352,0.173821411646102,0.1740217523461128,0.1743641208344996,0.17472367567222838,0.1755879664065177],"n_dims_used":43,"mean_confidence":0.914485399113145},"coverage":{"mean_confidence":0.914485399113145,"n_dims_used":43,"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}}