{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009677","487:4870000288","487:4870001099","487:4870000291","487:4870000293","487:4870002325","487:4870001928","487:4870001572","487:4870002278","487:4870001256","487:4870011040","496:4960007267","487:4870000239","494:4940008719","466:4660013212","466:4660007876","466:4660007572","487:4870000287","466:4660008025","494:4940005297","490:4900003055","494:4940007916","466:4660007726","496:4960008136","494:4940006966"],"twin_admin_codes":[466,487,487,487,487,487,487,487,487,487,487,496,487,494,466,466,466,487,466,494,490,494,466,496,494],"twin_sims":[0.3919988547457111,0.3377007076593318,0.283238192209735,0.26793398839675675,0.23565053118200294,0.2335221058358882,0.2236931910812595,0.21678367179081098,0.2024492397812429,0.19023627528986087,0.18973181835815758,0.18930063785712703,0.1853653365331048,0.1853296613221958,0.18507499710807765,0.182286938138285,0.17439724951774999,0.17391764217175099,0.17205343853514818,0.17106369710754843,0.16980449479015644,0.1693321511712931,0.16771092949927727,0.16099175289240103,0.15108591019747644],"twin_dists":[0.1777427482728595,0.19136953974981677,0.2062893475944284,0.21078230305458834,0.2208175953094428,0.2215095741159677,0.22476016249133063,0.2271025649874733,0.23212797351693096,0.23660611126075895,0.23679532615988255,0.23695733507782446,0.2384480455423847,0.23846166065842406,0.23855890450530207,0.2396297444434543,0.2427242315117138,0.2429155282241444,0.24366268678778452,0.24406172431109416,0.24457180095244652,0.24476383774753538,0.2454259075752257,0.248220157921381,0.2524986276022751],"n_dims_used":43,"mean_confidence":0.9120297099268714},"coverage":{"mean_confidence":0.9120297099268714,"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}}