{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004006","489:4890003943","489:4890004275","489:4890003745","489:4890003880","489:4890003861","489:4890004322","489:4890003986","489:4890003802","489:4890003677","489:4890003944","489:4890003683","489:4890003945","489:4890003931","489:4890004892","479:4790001422","489:4890004705","479:4790001501","489:4890003689","489:4890004885","489:4890004527","489:4890004281","489:4890004059","489:4890004068","489:4890004575"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,479,489,489,489,489,489,489,489],"twin_sims":[0.9464073474220331,0.9353156810154842,0.8840441313689779,0.8726246855551266,0.8651700340838415,0.8459114760031579,0.8456073895997165,0.8274997046740615,0.8098675143833459,0.8039792547704503,0.8025469724672,0.7846246867433049,0.7766395029205728,0.7723431498694066,0.7711757025095901,0.7517456958988333,0.750148682771119,0.7475924415968772,0.7404078520662419,0.7199337904148745,0.7152551352802035,0.6998624090917664,0.6998022260011184,0.6996029535540215,0.6988661040328179],"twin_dists":[0.04310667189468987,0.047496142301323645,0.06448063480062094,0.06779640534135621,0.0698983525823229,0.07513450975792743,0.07521518221818384,0.07992221611263385,0.0843453771415507,0.08579226163459745,0.08614211486356253,0.09045639755897503,0.09234413906118727,0.09335190471784696,0.09362483112723599,0.09811451201364256,0.09847943967938466,0.09906236665849105,0.10069320569929839,0.10528584798157427,0.10632524805990792,0.10972227160143178,0.10973549086416066,0.10977925796286847,0.10994105235476723],"n_dims_used":44,"mean_confidence":0.915176044810902},"coverage":{"mean_confidence":0.915176044810902,"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}}