{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002746","489:4890001806","489:4890002106","489:4890003172","489:4890003261","489:4890002262","489:4890003245","489:4890003151","489:4890002260","489:4890003554","489:4890003533","489:4890002471","489:4890003150","489:4890002549","489:4890002103","489:4890001637","489:4890002500","489:4890002263","489:4890003536","489:4890003518","489:4890003329","489:4890003446","489:4890003462","489:4890003249","489:4890003237"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7542095032506964,0.7370164339791339,0.7333297814958079,0.7328677497632419,0.7271327038940727,0.7200379249555473,0.7059385989521517,0.7050380807855259,0.7011347475941978,0.6791754959747296,0.6655973720350029,0.6633092729798726,0.657607465917776,0.6553504157465273,0.6542830205801186,0.6468949198946928,0.6382984189856887,0.6180884312414393,0.6137894083946268,0.6096267446233733,0.606391661837209,0.5998147132203243,0.5985249473336572,0.5975270276359543,0.5960138834493104],"twin_dists":[0.09755036812931081,0.10145934074392582,0.10228962304132078,0.1023934965952008,0.10367959010344055,0.10526267423085334,0.10838522272063608,0.1085836872405879,0.10944269418535556,0.11424168040839923,0.11718541779257734,0.11768003511456633,0.11891100988623328,0.11939770681063668,0.11962776572793177,0.1212183941493917,0.12306584106083052,0.12739935725675391,0.12832012002312146,0.12921152668959363,0.12990425047667362,0.13131261024760973,0.13158882435005104,0.131802547606367,0.1321266360204165],"n_dims_used":45,"mean_confidence":0.9149386935763889},"coverage":{"mean_confidence":0.9149386935763889,"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}}