{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008274","490:4900011346","490:4900009784","490:4900007834","490:4900006734","490:4900001655","490:4900001791","490:4900009156","490:4900007576","490:4900008383","490:4900003685","490:4900011347","490:4900012077","490:4900006614","490:4900008086","490:4900008166","490:4900007951","490:4900006735","490:4900007838","490:4900011349","490:4900007835","490:4900006367","490:4900006370","490:4900001393","490:4900010727"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.10998112679713391,0.055337523939802416,0.0407225953953487,0.03743865430184438,0.026691529514102655,0.024055302445069617,0.02382116679696084,0.023498043252721475,0.02307172988149931,0.022858392562764885,0.019778738627047227,0.01945657426764036,0.01745098070955253,0.012881260400397915,0.012598996079026849,0.012133328017469495,0.01209015403847586,0.011326926251090018,0.009416497052648057,0.009309312299428872,0.008022927493513033,0.00677842536397696,0.0067141545178877726,0.006413071128317536,0.00619174284899854],"twin_dists":[0.2728876853192617,0.31247186534117155,0.32860925680476455,0.3328970448023317,0.3496210106985884,0.3546025338262039,0.3550674772607024,0.3557156763641884,0.3565828032066563,0.3570219627190809,0.3637945384192325,0.3645551761471622,0.36955439876126334,0.3831619497220139,0.38413607219351126,0.3857862230106295,0.3859420451773057,0.38878150812255,0.39671467448812126,0.39720111574475336,0.4034668330691489,0.41045312582366905,0.4108444434856697,0.4127237522275293,0.4141566331493632],"n_dims_used":45,"mean_confidence":0.9336697896321614},"coverage":{"mean_confidence":0.9336697896321614,"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}}