{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007715","466:4660007267","488:4880003575","489:4890000720","470:4700007477","466:4660010952","485:4850003591","481:4810006142","485:4850003662","469:4690000586","481:4810006009","466:4660011110","466:4660010292","489:4890000592","470:4700007655","466:4660007805","470:4700005449","488:4880004234","466:4660008742","466:4660008444","470:4700007934","481:4810002027","485:4850002062","469:4690000638","472:4720002153"],"twin_admin_codes":[466,466,488,489,470,466,485,481,485,469,481,466,466,489,470,466,470,488,466,466,470,481,485,469,472],"twin_sims":[0.27538771887807056,0.25416293537229107,0.2082019480702375,0.18357086425175984,0.18338762019879273,0.18078216528710744,0.1781595564078639,0.1744206501438732,0.16970126271808345,0.16500855456694968,0.15436111763805957,0.14904367277854724,0.14782272428204465,0.14687591500566183,0.14382205741047926,0.13741317287368787,0.13499317888931278,0.12991317697353724,0.12980619869847854,0.12847481902190902,0.12696820448768928,0.1267228788982816,0.12504878290262864,0.12455900071411746,0.12045990055378418],"twin_dists":[0.20857497248623696,0.21496324683863377,0.23008296488672875,0.23913518916285675,0.23920562330642348,0.24021250927667975,0.24123644983454517,0.24271490752576244,0.2446137383606995,0.2465398166892889,0.2510618962780866,0.2534061201262015,0.25395304908814675,0.2543794770280291,0.25576889826196997,0.2587576361234308,0.25991328065569935,0.262390754310323,0.2624437056078252,0.26310547640714593,0.2638606349490077,0.2639842408364196,0.2648326049980326,0.265082436303635,0.2672032005872531],"n_dims_used":45,"mean_confidence":0.9127056545681423},"coverage":{"mean_confidence":0.9127056545681423,"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}}