{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003944","500:5000001889","500:5000005988","500:5000003078","500:5000003079","500:5000005838","500:5000003238","499:4990001239","500:5000002500","500:5000003075","499:4990001044","500:5000003074","500:5000001635","500:5000001893","500:5000005986","500:5000005836","500:5000005680","500:5000003766","499:4990001334","500:5000003240","500:5000003077","500:5000005679","500:5000003236","500:5000001567","500:5000002634"],"twin_admin_codes":[500,500,500,500,500,500,500,499,500,500,499,500,500,500,500,500,500,500,499,500,500,500,500,500,500],"twin_sims":[0.8324990005875434,0.7003704523287821,0.6786281376478893,0.6651911634013608,0.6568436512660925,0.6313300209659556,0.6244583506146835,0.5985095805820015,0.5772550614849465,0.5609583161598349,0.5597106891471593,0.5492102379822472,0.5453892031600329,0.5420699833179793,0.5402841605479319,0.535308591622152,0.5347821494005917,0.5320649993823822,0.5292060072800322,0.5192738537930237,0.5154490239552302,0.5093475797545827,0.5084973907428112,0.5015908208898585,0.4980898415522595],"twin_dists":[0.07864074641896134,0.10961066130402003,0.11436065707665333,0.11727325560123832,0.11907574966628368,0.12456128498906956,0.12603456064033555,0.13159211535583343,0.13614799710368494,0.1396508516756537,0.13991952473483932,0.14218426873654125,0.1430101056033616,0.14372830693718186,0.1441150484938077,0.1451938557545325,0.14530811431378252,0.1458982056560998,0.14651977747040396,0.14868489153836076,0.14952122828105557,0.15085855365254988,0.15104522303526982,0.1525647260248765,0.1533371496978189],"n_dims_used":44,"mean_confidence":0.9223283420909535},"coverage":{"mean_confidence":0.9223283420909535,"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}}