{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012601","487:4870011699","487:4870011698","487:4870012140","487:4870013110","487:4870013181","474:4740000091","474:4740000095","487:4870012249","487:4870011934","487:4870011685","474:4740000113","487:4870011938","474:4740002630","474:4740003086","474:4740000127","487:4870012438","474:4740000123","487:4870012144","487:4870013179","474:4740000014","487:4870012440","474:4740000097","487:4870011917","474:4740000065"],"twin_admin_codes":[487,487,487,487,487,487,474,474,487,487,487,474,487,474,474,474,487,474,487,487,474,487,474,487,474],"twin_sims":[0.8566738105682071,0.8476524284134022,0.7912123978742582,0.7415304819492167,0.7376452197651601,0.7006470206281311,0.6772713001529992,0.6623803644268536,0.6621741799949762,0.6586200790357806,0.6573233517252063,0.6510305387353242,0.6469773978328803,0.6366838556087152,0.624921059078477,0.622791480543738,0.6148436145063955,0.600448636379924,0.5963602807967598,0.5959492874564025,0.5959325390526329,0.5945165523905537,0.5904718802364521,0.5762035168832746,0.5685621208602194],"twin_dists":[0.07224058671161415,0.07467152805311626,0.0888836604350583,0.10043908945777197,0.10131746774304111,0.1095498892165803,0.11465546701771638,0.11788072981237516,0.11792526864829324,0.11869255216647019,0.1189722920029043,0.12032837639130883,0.12120065277261384,0.12341248222527906,0.12593539252777786,0.1263917689757982,0.12809434878834508,0.13117685522107445,0.13205244159486892,0.13214047191719713,0.13214405928713,0.13244736490823492,0.13331390148611888,0.13637369755001477,0.13801505793477975],"n_dims_used":43,"mean_confidence":0.9180563993232195},"coverage":{"mean_confidence":0.9180563993232195,"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}}