{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002068","477:4770002069","477:4770002123","477:4770002461","477:4770002132","477:4770002070","477:4770001947","477:4770003043","477:4770002888","477:4770002326","477:4770001988","477:4770003034","477:4770003040","477:4770001865","477:4770002258","477:4770003209","477:4770002005","477:4770002395","477:4770001997","477:4770002599","477:4770002600","477:4770003502","477:4770002734","477:4770001993","477:4770002122"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9868340868160512,0.9725914543347856,0.9457957887599066,0.9160622238890044,0.9122070897822337,0.8862392787048435,0.8718889037135644,0.865010175098171,0.8505621812589388,0.848559995676816,0.8436397965990005,0.8426208691590782,0.8400719273142795,0.8369715644610238,0.835873354582635,0.8186034319831683,0.8131960568838595,0.8029991170291126,0.790252689415484,0.7883177420382902,0.7867309287055466,0.7862559159295666,0.7841940701071627,0.7799691364294172,0.7791375754069718],"twin_dists":[0.02114470900067632,0.030619087197352728,0.04335886604852362,0.05438345448767568,0.05567610133638509,0.06382859986267501,0.06800594928737373,0.06994293031733739,0.07389339231341441,0.07442941069328766,0.0757357940316585,0.07600446791675863,0.07667386788852254,0.07748298899593105,0.07776828929410108,0.08217176822576351,0.08352111976753941,0.08603175911058185,0.08911368484516038,0.08957650513001957,0.08995512092559993,0.09006829811151186,0.09055870586941696,0.09155938187943564,0.09175568529036714],"n_dims_used":45,"mean_confidence":0.9226554022894965},"coverage":{"mean_confidence":0.9226554022894965,"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}}