{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004052","665:6650003850","665:6650002654","487:4870003744","665:6650003778","665:6650003922","665:6650003403","487:4870004179","665:6650003327","665:6650003920","665:6650003852","665:6650002731","665:6650003853","487:4870003602","487:4870003887","487:4870003458","665:6650003990","665:6650002417","665:6650004060","665:6650002585","487:4870009000","487:4870003459","665:6650002261","665:6650004120","665:6650002345"],"twin_admin_codes":[665,665,665,487,665,665,665,487,665,665,665,665,665,487,487,487,665,665,665,665,487,487,665,665,665],"twin_sims":[0.7104892468325181,0.7023807390458778,0.6325196938137374,0.5751006976544222,0.5697311025400641,0.5652738817528333,0.4369441677152067,0.4288530878663412,0.4196396983577762,0.391905147490264,0.3882848777881737,0.3865118233689258,0.3824370453403973,0.3823595995633247,0.36523096024221396,0.33467664352997056,0.3342104852717287,0.32608884605137367,0.3177430247879331,0.2965443827789748,0.2917361467115522,0.29102638922859597,0.2892150163267748,0.27440771680573955,0.2727178187606987],"twin_dists":[0.10738059464485522,0.10916870536232184,0.1243060901074338,0.1366104446307301,0.13776381121264888,0.13872211513317612,0.16712478481933676,0.1690006826876502,0.17115454965206164,0.1777654348209608,0.17864385502742125,0.17907547381137473,0.180070986161467,0.1800899559652637,0.1843326087484582,0.19216074447164935,0.19228305263346976,0.19442912603865822,0.1966655119983942,0.20250080560300257,0.20385789699841714,0.20405934093302547,0.20457477559612636,0.20886307163866893,0.20936135133695452],"n_dims_used":43,"mean_confidence":0.8971322525379269},"coverage":{"mean_confidence":0.8971322525379269,"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}}