{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001495","470:4700001230","470:4700003331","496:4960005483","496:4960005332","470:4700002824","466:4660001481","470:4700002652","470:4700002805","470:4700001828","470:4700000842","470:4700001978","470:4700001237","496:4960005486","496:4960004588","470:4700003172","470:4700003341","466:4660007098","466:4660002103","470:4700003833","488:4880004169","466:4660002307","496:4960005343","496:4960007501","488:4880003569"],"twin_admin_codes":[466,470,470,496,496,470,466,470,470,470,470,470,470,496,496,470,470,466,466,470,488,466,496,496,488],"twin_sims":[0.8078096594580576,0.6881108657159872,0.668611548739565,0.6081159648505718,0.5899813829941808,0.5744537913721939,0.5705360984950744,0.5682002768114858,0.5140194045050909,0.5140067182302547,0.5129423864153366,0.5074666297749572,0.47735342174780065,0.4755517593504377,0.44065673973929786,0.43794379624390706,0.430795755973038,0.4240044215622481,0.42162494149677215,0.413924754181785,0.4111304478441355,0.4068013853336394,0.40596609975455156,0.4020163611367303,0.4010921170401861],"twin_dists":[0.08485264288942654,0.11229529963521949,0.11653324918395193,0.12953503016488188,0.13341900539875,0.13674933908771808,0.1375908286117873,0.1380928402029274,0.14983421666285757,0.1498369950491328,0.1500701524184644,0.1512716484044801,0.15794554687133916,0.1583488581966306,0.16626867194834752,0.16689399152191906,0.1685489845858207,0.1701317510491606,0.17068878938550394,0.17250060967669345,0.17316168104720356,0.1741897432701576,0.17438866215682913,0.17533175961036881,0.1755530465522003],"n_dims_used":43,"mean_confidence":0.9119884579680687},"coverage":{"mean_confidence":0.9119884579680687,"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}}