{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003151","477:4770002912","477:4770003072","477:4770003233","477:4770002616","477:4770002344","489:4890005085","477:4770003374","477:4770003071","477:4770003238","477:4770003156","477:4770002684","477:4770002615","489:4890005005","477:4770002274","477:4770002614","477:4770002838","489:4890004993","477:4770003152","477:4770002020","477:4770003158","477:4770003456","477:4770002620","489:4890005126","477:4770002484"],"twin_admin_codes":[477,477,477,477,477,477,489,477,477,477,477,477,477,489,477,477,477,489,477,477,477,477,477,489,477],"twin_sims":[0.895699496868656,0.893826999949408,0.8866517712709636,0.8710593987582979,0.8662989266836939,0.8617735464439666,0.8446776319226577,0.838355732508507,0.8291914442071889,0.8284538141031959,0.8228043316257121,0.822704299402553,0.8215194665881621,0.8198344167875418,0.8176994037360185,0.8104746322326729,0.797778825767329,0.7812598437334267,0.7803941798434273,0.7789944622706912,0.7749470511604517,0.7709551057365515,0.7705058693594953,0.7697508242865919,0.7677773013241518],"twin_dists":[0.06095813851052135,0.061534481344067686,0.06370551194969747,0.06824162423480586,0.0695829758960905,0.07084120550074714,0.07546148626544835,0.07712243342051163,0.07949002272355275,0.07967864681599965,0.08111425589332528,0.08113953446838638,0.0814385831005899,0.0818627420560468,0.08239827190989078,0.08419538482117093,0.08730113973812356,0.09125426915221807,0.09145896178317829,0.09178944821446737,0.09274176508695076,0.09367635934132047,0.09378125245997761,0.09395742318494252,0.09441715519503178],"n_dims_used":45,"mean_confidence":0.9221615261501737},"coverage":{"mean_confidence":0.9221615261501737,"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}}