{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004816","473:4730004623","473:4730004817","473:4730004909","473:4730004631","473:4730004724","473:4730004725","473:4730004818","473:4730005099","473:4730004815","473:4730005007","473:4730004912","473:4730004908","473:4730005003","473:4730005004","473:4730004630","473:4730005098","473:4730004622","473:4730005010","471:4710000557","473:4730004089","500:5000004951","473:4730005197","473:4730006675","473:4730004530"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,500,473,473,473],"twin_sims":[0.9671135568203403,0.950697976583557,0.9496393159500884,0.9208489107431208,0.9160872233137868,0.8740533981765517,0.8671879849842001,0.8443854813643077,0.8432238021078006,0.8308450903532618,0.8105018070521705,0.7846052784633194,0.7717184053073424,0.7625234023291313,0.7188822978616898,0.6855452391915228,0.6499753832638724,0.6487806225091164,0.6169423371052223,0.5982502229180038,0.5091416180429003,0.5078371824005572,0.5076829581654974,0.5048893531320363,0.5002510102881713],"twin_dists":[0.03358673685080508,0.04129880125117515,0.04175137902508567,0.05274225326252023,0.05437498974388947,0.067388168066846,0.06933388236855105,0.07553877048848273,0.0758455604571724,0.07906613616252682,0.08418866749104768,0.09046100996768829,0.09349800554962179,0.09563597444751755,0.10551974600171776,0.11285499419649003,0.12055553916282745,0.12081268594192705,0.1276448478532536,0.13164766077771545,0.15090376763307597,0.15119023593518138,0.15122411796106378,0.15183832617652937,0.15286015139127881],"n_dims_used":44,"mean_confidence":0.9193198464133523},"coverage":{"mean_confidence":0.9193198464133523,"n_dims_used":44,"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}}