{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003271","496:4960006697","496:4960001112","496:4960002587","496:4960001454","496:4960001439","496:4960001563","496:4960007257","496:4960001452","496:4960005934","496:4960003483","470:4700000489","496:4960000734","472:4720005087","496:4960003621","496:4960000597","496:4960006601","472:4720005303","488:4880000602","496:4960002769","496:4960000816","496:4960001492","496:4960001434","496:4960005796","496:4960002293"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,470,496,472,496,496,496,472,488,496,496,496,496,496,496],"twin_sims":[0.633114592857443,0.6255167895557733,0.6060637986430042,0.585807629319212,0.5666077370209939,0.5525306499481878,0.4975369786739427,0.4741820800004585,0.45638872483623344,0.4561627688572563,0.4490630658457533,0.4341318390713882,0.42482436963878734,0.42017125696012353,0.4199131953137195,0.41675321624850986,0.39929166453361187,0.3956462814376421,0.3940217955413101,0.3858097446020085,0.3810195830384315,0.379674535541014,0.3756580664479614,0.3723893679955324,0.3719077648913457],"twin_dists":[0.12417846287294204,0.12580770812547698,0.12997445480225364,0.13431355768322478,0.13843524246441763,0.1414674057623836,0.15345926730563703,0.15865580232732526,0.1626711384374871,0.1627224795315372,0.16434044228108585,0.16777522005104545,0.16994010345201618,0.17102974887797626,0.1710903289313546,0.17183342344088678,0.1759847840178481,0.17686165346467023,0.1772536073883891,0.1792466415312773,0.1804184765170666,0.18074879077121722,0.18173853993589592,0.18254784680256164,0.1826673836492415],"n_dims_used":45,"mean_confidence":0.93170166015625},"coverage":{"mean_confidence":0.93170166015625,"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}}