{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002833","487:4870002959","469:4690002792","478:4780005335","469:4690002805","487:4870002962","470:4700005550","487:4870002611","469:4690003504","469:4690003305","487:4870002604","487:4870002508","487:4870002505","466:4660005689","487:4870002612","469:4690002791","470:4700001327","487:4870002607","466:4660005467","494:4940004701","469:4690002693","487:4870002423","484:4840003379","469:4690002793","470:4700005406"],"twin_admin_codes":[487,487,469,478,469,487,470,487,469,469,487,487,487,466,487,469,470,487,466,494,469,487,484,469,470],"twin_sims":[0.1135145922116281,0.0025310651956706783,0.0007142517503344951,0.0006187293042123838,0.0006122163251813916,0.0005524463978098835,0.0004678706909502038,0.0003956926862995682,0.00035955332872460063,0.00025953547918101266,0.00024257115127778432,0.00020111805333768122,0.00018888985709363188,0.0001074372825826497,0.00010623373916342736,0.000106148838737531,0.00008489848333065669,0.00006389350707918449,0.00005938986471555967,0.00005257460116178969,0.00004464285340171597,0.00004421007248904926,0.0000419493786249333,0.00003589779744607832,0.00003426188314402013],"twin_dists":[0.2709260179799206,0.4491147294063243,0.49435201654166633,0.49922653813025597,0.49958395039496706,0.503040427450849,0.5085815475101653,0.5141085375082308,0.5172412855871708,0.5277641880923746,0.5299202320512636,0.5358520773382233,0.5378229845300659,0.5552374571508976,0.5555795829928262,0.555603855404409,0.5623446620924226,0.5708066550051318,0.5729625221165718,0.57653967545981,0.581304518901297,0.581587116349767,0.5831074334020296,0.5875965789790119,0.5889339630577789],"n_dims_used":43,"mean_confidence":0.8873170364734738},"coverage":{"mean_confidence":0.8873170364734738,"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}}