{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001840","489:4890003597","489:4890002086","489:4890002505","489:4890002180","489:4890001748","489:4890003329","489:4890002839","489:4890002263","489:4890003260","489:4890003462","489:4890003598","489:4890002414","489:4890002085","489:4890001681","489:4890003331","489:4890001810","489:4890003427","489:4890002751","489:4890002162","489:4890001920","470:4700008015","489:4890002641","489:4890001844","489:4890002307"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489],"twin_sims":[0.8657033218788962,0.8441608153416725,0.8415695994443712,0.835279309346506,0.8313942992657911,0.8158731346417692,0.8153238021927752,0.8127451824598708,0.8056770455256523,0.8048804466428638,0.799474503237248,0.7903962124897539,0.7841039488065482,0.7752277500801986,0.7709211586383438,0.7618819493321465,0.7491028574568073,0.7402053748172389,0.7312248390662107,0.730361866787112,0.7288101005122849,0.7216059352939849,0.717684142435322,0.7174274284093017,0.7140032570401031],"twin_dists":[0.06974949539742936,0.07559816707571942,0.07628101697102435,0.07792233465876452,0.07892503880597865,0.08285471317140439,0.08299171628282298,0.08363304841045263,0.08537650965850614,0.08557172168399216,0.08688994137231464,0.08907930504211821,0.09058010987309353,0.09267587551196563,0.09368428768449227,0.09578428913914228,0.09871810586652155,0.10073901074930175,0.10276253281741168,0.1029561777789765,0.10330404395109488,0.10491352164503834,0.10578605375412417,0.10584308280712014,0.10660278850785566],"n_dims_used":45,"mean_confidence":0.9150066799587674},"coverage":{"mean_confidence":0.9150066799587674,"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}}