{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004015","470:4700003504","470:4700004522","470:4700003844","477:4770003789","472:4720003385","470:4700004344","470:4700004867","470:4700004178","469:4690000933","500:5000004832","470:4700002621","470:4700004016","488:4880004798","480:4800002015","472:4720002939","470:4700004518","496:4960000469","466:4660003098","470:4700004177","499:4990000492","487:4870007058","487:4870005426","500:5000001784","470:4700005014"],"twin_admin_codes":[470,470,470,470,477,472,470,470,470,469,500,470,470,488,480,472,470,496,466,470,499,487,487,500,470],"twin_sims":[0.3633700385109411,0.3429347575160177,0.33724195636222654,0.28650124547328415,0.2761991453358585,0.25770737836879515,0.24200556296740172,0.23851208941638338,0.22489689441404284,0.2193522163695918,0.21813126108524594,0.21724945307839247,0.2064013373773394,0.20575215433886615,0.20196384286808586,0.19137529872623793,0.18900056554015235,0.18574943800552665,0.1819691656808279,0.18182610791534615,0.18031044393953832,0.17624159309843135,0.17097327395980597,0.17041818765238456,0.1683702233468563],"twin_dists":[0.1847994456881254,0.1900090879067573,0.19148931841653927,0.20535061308300434,0.20833690560775012,0.21387378908881377,0.21877545821684935,0.21989367593917378,0.22435705690974977,0.22622603886267026,0.22664183017025002,0.22694309921574754,0.23071885681511553,0.2309490468618955,0.2323023384505308,0.23618016458412502,0.23707023467236893,0.23830157334004007,0.239752526595135,0.23980785126066362,0.24039590258875165,0.2419920717351481,0.24409826292633374,0.24432286899175581,0.24515611407857887],"n_dims_used":43,"mean_confidence":0.912584526594295},"coverage":{"mean_confidence":0.912584526594295,"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}}