{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007205","487:4870005879","487:4870005585","487:4870006159","487:4870004848","487:4870006758","487:4870006753","487:4870006311","487:4870007050","487:4870006451","466:4660002264","469:4690003757","466:4660000326","487:4870005735","487:4870006310","487:4870006301","466:4660014219","466:4660003506","466:4660012510","487:4870006916","487:4870002899","496:4960000444","487:4870006754","466:4660002440","487:4870004706"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,469,466,487,487,487,466,466,466,487,487,496,487,466,487],"twin_sims":[0.7276998175663678,0.6674783831506649,0.6370430210951878,0.636386696861498,0.5934105624098633,0.5753082464793754,0.5564078932792353,0.5282669282383118,0.4991774007569845,0.4917304457442381,0.48829532366367406,0.47846380481765605,0.4665185722293461,0.4627321630889172,0.4623679708478993,0.46195368715844365,0.45177259568047784,0.44884393371804054,0.44543650597341794,0.44320201183921354,0.43659952454941947,0.4303702182780345,0.42920209059600806,0.42777086321829577,0.42758747648440937],"twin_dists":[0.1035526767134018,0.11677851038182735,0.12333537899342012,0.12347627073143069,0.1326842881284284,0.13656588591648922,0.14063117887909576,0.1467240978724763,0.15309703873284553,0.1547441939776937,0.155506451027532,0.15769722784058937,0.1603786854450577,0.16123350060868447,0.1613158486893296,0.16140955077800215,0.16372185492515715,0.1643905312122998,0.1651705889310307,0.16568336335705458,0.16720440413678486,0.16864785705853874,0.16891947311635863,0.16925267831325724,0.16929540578066454],"n_dims_used":43,"mean_confidence":0.9062179742857467},"coverage":{"mean_confidence":0.9062179742857467,"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}}