{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004536","492:4920005567","492:4920005925","492:4920006566","492:4920004435","492:4920006063","492:4920005934","492:4920004589","492:4920006209","492:4920007081","492:4920004183","492:4920004122","492:4920005931","492:4920006185","492:4920005498","491:4910001015","492:4920004635","492:4920005672","492:4920003851","492:4920005965","491:4910000911","492:4920006012","492:4920002899","492:4920006317","492:4920004499"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,491,492,492,492,492],"twin_sims":[0.5052665605421328,0.40065353273364585,0.31566007665812146,0.2330589825206448,0.22719351974433352,0.22669627953145982,0.22565449570475876,0.22374727067890676,0.20936841224472344,0.20856640599719506,0.1971698536151517,0.18932359211099406,0.17973929391657756,0.172699401524512,0.1711621253111921,0.154424507366525,0.1505488004743107,0.13414664432739065,0.13052103545483854,0.13042193852578898,0.12922044684267275,0.11415864509096665,0.11387022254159894,0.10532068692122781,0.099163899056681],"twin_dists":[0.151755339799961,0.17565813521551177,0.1972287965142936,0.2216606888212992,0.2235919048758349,0.22375713041334838,0.2241040807179899,0.22474202095439566,0.22967302218370703,0.22995471202678283,0.23404014827006403,0.23694870389693348,0.24061840655223238,0.2434031372155332,0.24402196670902362,0.2510343106697151,0.252736419127038,0.2603212022643383,0.2620905043606954,0.2621393809077845,0.26273422236669247,0.27057354951159746,0.27073120367896647,0.2755510255367429,0.27921391302016696],"n_dims_used":45,"mean_confidence":0.9082533094618056},"coverage":{"mean_confidence":0.9082533094618056,"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}}