{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002452","474:4740001726","474:4740001410","474:4740001112","474:4740001724","474:4740001414","486:4860000031","474:4740002345","474:4740001008","474:4740001007","486:4860000017","486:4860000105","486:4860000124","474:4740002925","474:4740001311","474:4740002139","474:4740001936","474:4740001214","474:4740002450","474:4740001106","486:4860000034","486:4860000029","474:4740001933","486:4860000123","474:4740002451"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,486,486,486,474,474,474,474,474,474,474,486,486,474,486,474],"twin_sims":[0.8171693256551262,0.736690649377457,0.6402901391523194,0.607771833270726,0.5962853750266819,0.5609878961380876,0.543904141476403,0.5065225803522642,0.49471755060243044,0.4524116727126579,0.44340338162167475,0.4393372754798206,0.4296858524786073,0.4089526692125852,0.40436523426802085,0.3946566585990486,0.38518877281393815,0.3843773198530781,0.3825852663960534,0.38125788925619936,0.3756891803442895,0.361240169506415,0.3601492365970138,0.3554664638248899,0.3543204572066075],"twin_dists":[0.08253090966232857,0.10153281713428676,0.12263808768951702,0.12960871837143817,0.13206848544933333,0.1396444826966605,0.14333134099033998,0.15147913208102728,0.15408263241300885,0.1635761545550683,0.16563711212063273,0.1665726125592447,0.1688069510167564,0.17367825852029703,0.17477041046964345,0.1771003397086971,0.17939815860210465,0.1795963284108437,0.18003468558448935,0.1803600124059361,0.18173085299504702,0.18533523937901564,0.18561029856034822,0.18679584962379148,0.18708721061468028],"n_dims_used":45,"mean_confidence":0.9207132975260417},"coverage":{"mean_confidence":0.9207132975260417,"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}}