{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000998","496:4960000479","496:4960000746","496:4960002748","470:4700008033","496:4960003166","496:4960002191","493:4930005695","496:4960003168","496:4960003440","496:4960000825","470:4700007764","496:4960003029","496:4960003034","496:4960003717","493:4930004888","470:4700007395","489:4890000480","496:4960000192","496:4960003714","496:4960000676","493:4930004624","496:4960003177","470:4700008616","496:4960003302"],"twin_admin_codes":[496,496,496,496,470,496,496,493,496,496,496,470,496,496,496,493,470,489,496,496,496,493,496,470,496],"twin_sims":[0.725425021130689,0.6211037847549234,0.6062593236812267,0.5358962360781214,0.5155533981255331,0.5029634339390464,0.4495658375389084,0.4455567647830778,0.44308840690936957,0.4417576124883294,0.44099350656825376,0.43592537455891966,0.43513683015344323,0.42955137734579446,0.4229343159201989,0.41008450108479216,0.4037913968361752,0.3944301871261005,0.39062872311016344,0.3894429739229865,0.3873832618985697,0.38478918490255426,0.38035948531467206,0.37814995216506964,0.37740387736878156],"twin_dists":[0.10406141079369852,0.12675338584564771,0.1299325876298216,0.14506634043467018,0.14949838590069559,0.15226229299478447,0.16422555404853595,0.16514301976071813,0.1657094600640943,0.16601535572703346,0.1661911541363813,0.16736021813002278,0.16754259341915784,0.16883822448404445,0.17038210115971222,0.17340963328792672,0.1749074143910597,0.1771550010129754,0.17807471000420702,0.17836243882891678,0.1788632207873422,0.17949571948473073,0.18058051162017946,0.18112388037631047,0.18130770290936266],"n_dims_used":45,"mean_confidence":0.9275728861490885},"coverage":{"mean_confidence":0.9275728861490885,"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}}