{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003619","489:4890003930","489:4890004326","489:4890004372","489:4890003861","489:4890004007","489:4890004430","489:4890004069","489:4890004320","489:4890004274","489:4890004431","489:4890003674","489:4890004322","489:4890003923","489:4890003945","489:4890004524","489:4890004281","489:4890003675","489:4890003802","489:4890003989","489:4890004167","489:4890003860","489:4890004319","489:4890003868","489:4890004371"],"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":[0.9724953996227393,0.9438053400411347,0.9309888587342925,0.9142354349921062,0.9079400256135447,0.9077144561933251,0.9031075715126404,0.897842311562059,0.8894445324235974,0.8828610502639591,0.8818504042419495,0.8812446669202119,0.880226600509939,0.8786121539683077,0.874798118983472,0.8702863017962832,0.8663443564919281,0.8660408507078208,0.8641754168867946,0.8639468567876666,0.8580370607973071,0.8528157361264227,0.8466837583760058,0.8408150620018505,0.829003971276155],"twin_dists":[0.030673447238897644,0.044170823569817434,0.04911521673594711,0.054999093920656904,0.057078900010976936,0.057152278716296925,0.05863472975748255,0.06029333396568692,0.06286733681865,0.0648299960980965,0.06512732173502477,0.06530503954212356,0.0656029201442951,0.0660732453748433,0.06717465563469517,0.0684607435408921,0.06957026295282655,0.06965516372418092,0.0701753815815536,0.0702389325614031,0.0718683651785032,0.07328691388469517,0.07492936777073103,0.0764791027137841,0.07953798910041868],"n_dims_used":44,"mean_confidence":0.9151741374622692},"coverage":{"mean_confidence":0.9151741374622692,"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}}