{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001561","477:4770001035","477:4770001096","477:4770000973","477:4770000978","477:4770000910","477:4770000974","477:4770001156","477:4770000909","477:4770001218","477:4770000971","477:4770000972","477:4770001095","477:4770001447","477:4770001449","477:4770001034","477:4770001033","477:4770001097","477:4770001217","477:4770001271","477:4770001036","477:4770001030","477:4770000788","477:4770001391","477:4770001392"],"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":[0.9535632795379493,0.876952767306704,0.863842359258665,0.8368688279562326,0.8347332375756152,0.8313598712691995,0.8263576860345052,0.8076324276383584,0.7832854084789453,0.7731703835801067,0.7672698840189321,0.7525841311237761,0.7361562191077264,0.7322901190792362,0.7261913566067242,0.714377698837761,0.7021780765794379,0.6638718581676364,0.59365543161028,0.5923679528365955,0.5621986045957291,0.5418218898615276,0.5411254059945184,0.5369380177108095,0.5331752213214255],"twin_dists":[0.04005085376080723,0.06655409077572634,0.07026797447789433,0.07750970719575452,0.07806376799438568,0.07893388837747169,0.08021315088243573,0.08489624937029665,0.09077439634383212,0.0931582800952051,0.09453518697721519,0.09792269122159562,0.10165330605417333,0.10252330295618158,0.10389012842666384,0.1065197998995308,0.10921328374038523,0.11755845643602887,0.13263183114016314,0.13290765102696556,0.1393838389762823,0.1437820204544401,0.14393283707117538,0.1448403481307214,0.14565702123137017],"n_dims_used":45,"mean_confidence":0.9211568196614583},"coverage":{"mean_confidence":0.9211568196614583,"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}}