{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001100","477:4770000977","477:4770000979","477:4770000526","477:4770000578","477:4770000365","477:4770000916","477:4770001103","477:4770000366","477:4770000854","477:4770001041","477:4770002117","477:4770000429","477:4770000981","489:4890004209","477:4770001220","489:4890004257","477:4770000863","489:4890004359","477:4770001339","477:4770000580","477:4770001872","489:4890004259","477:4770000480","477:4770000424"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,489,477,489,477,477,477,489,477,477],"twin_sims":[0.8914940100198246,0.879521801025757,0.730566229747454,0.6936908496264612,0.6870039006386905,0.6609521238845384,0.6074982313131423,0.6015296139700252,0.5893380101033566,0.556973829458708,0.5478205677040979,0.5449495148875846,0.5409071022004547,0.5349538508959281,0.5278068584909069,0.5142979286589371,0.5126273181015055,0.5120802028840311,0.5119561224273098,0.5102786368158527,0.5102218115416824,0.506999396172776,0.5058089932402275,0.5020825102331572,0.5001509215644411],"twin_dists":[0.06224675953499713,0.0658085515412794,0.10291033242529665,0.1110755498010481,0.11253687035843032,0.11818919032873619,0.12966730408656899,0.13094536959094574,0.13355687452312454,0.14050919347301297,0.14248450353921807,0.14310519893553642,0.14398011598171498,0.14527084589321304,0.14682422632844647,0.14977322214405697,0.1501391959553593,0.15025911526196306,0.1502863163061357,0.15065422117943894,0.15066668946535366,0.15137432450727323,0.15163603257345076,0.1524563642124281,0.1528822295408642],"n_dims_used":45,"mean_confidence":0.9211092631022135},"coverage":{"mean_confidence":0.9211092631022135,"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}}