{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003975","496:4960001800","496:4960002180","496:4960000927","496:4960001339","496:4960001922","496:4960002873","496:4960002993","496:4960002433","496:4960003817","496:4960000925","496:4960006425","496:4960004568","488:4880001022","470:4700006709","496:4960003546","496:4960001024","496:4960003130","496:4960001447","479:4790004097","496:4960003835","470:4700006707","496:4960001674","469:4690008250","496:4960002990"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,470,496,496,496,496,479,496,470,496,469,496],"twin_sims":[0.6893576532181591,0.6857804538614887,0.6850196768037647,0.6337173293636802,0.6135288494596733,0.6120157323120162,0.5862250287450549,0.5443432868533078,0.5291698051891305,0.5230572858801676,0.5174013829503774,0.5112681054468297,0.508284700478293,0.5067909981280717,0.49719362465472894,0.4955985226457884,0.4879603950017997,0.48689367191039284,0.48026912771239477,0.46499690026976026,0.4610385288875428,0.4591010590196729,0.4513725157766542,0.44192318784737744,0.43556946185206596],"twin_dists":[0.11202305850270756,0.11280371049206504,0.11296956163592305,0.12404914274183759,0.1283759204210271,0.12869995400274933,0.13422408001211955,0.14323633277190115,0.14652765270527127,0.14785904229215477,0.14909413936606525,0.15043717444209906,0.15109193447722524,0.1514201287009572,0.15353512749297404,0.15388774349076256,0.1555808580849447,0.15581794250208356,0.157293891706792,0.16072192545265848,0.16161664512942683,0.16205556390037362,0.1638131062650323,0.16597727725368203,0.16744251766567944],"n_dims_used":45,"mean_confidence":0.9253895229763455},"coverage":{"mean_confidence":0.9253895229763455,"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}}