{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002913","474:4740002806","474:4740000264","474:4740001805","474:4740003179","474:4740000622","474:4740000233","474:4740002413","487:4870012059","474:4740000119","474:4740002890","474:4740001988","474:4740001491","487:4870012421","474:4740002730","474:4740000325","474:4740001708","487:4870012896","474:4740002617","474:4740002300","474:4740001886","474:4740000978","474:4740000391","474:4740000123","474:4740002193"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.7396175707246841,0.6535794508012255,0.6018526981294852,0.527847513906076,0.5277437395141075,0.5229833286620214,0.5225306301321226,0.5156526685428383,0.4934512141552555,0.47789367238710023,0.4670222174389312,0.4603346999701776,0.44603595754859476,0.4400494288436269,0.43441437340786787,0.4081409091660814,0.3882742013525304,0.38689837440450536,0.3695809396049229,0.3603821702501706,0.35851428038672833,0.3368443428671019,0.3332361749759227,0.33283696247469163,0.32677461288483706],"twin_dists":[0.10087193873994425,0.11977937149791211,0.13087618420947758,0.1468153774199545,0.14683796486719675,0.14787517243195492,0.14797391779736366,0.14947666153375894,0.15436294806884376,0.1578247053789718,0.16026516444186645,0.16177601606594935,0.16503319363062605,0.16640852268440068,0.16770979969990824,0.1738711207503516,0.17864645122795644,0.17898129509249472,0.18324599913253758,0.18555153288767007,0.18602332130093024,0.19159320536983881,0.19253898710379785,0.1926439710480093,0.19424678923863453],"n_dims_used":44,"mean_confidence":0.9213952151211825},"coverage":{"mean_confidence":0.9213952151211825,"n_dims_used":44,"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}}