{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004342","489:4890004731","489:4890004396","489:4890004405","489:4890004730","489:4890004415","489:4890004492","489:4890004341","489:4890003965","489:4890004153","489:4890004542","489:4890003650","489:4890004632","489:4890004464","489:4890004714","489:4890004686","489:4890004452","489:4890004020","489:4890004498","489:4890004362","489:4890004559","489:4890004198","489:4890004735","489:4890004547","489:4890004365"],"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":[0.7889947608353856,0.7864348832656683,0.776183311427736,0.7665108786334751,0.7444849768076957,0.7344638615335412,0.7333147799666446,0.7296551643924382,0.7124191371114302,0.700832214738284,0.6987774356296441,0.694658834588522,0.6905210237390708,0.686029555888552,0.684111960417375,0.679035390652141,0.6764332892117652,0.6734892661595866,0.6718453537569562,0.6620237097258206,0.6575470679906791,0.6555150229179856,0.6554780700127985,0.6528650301748757,0.6523267917736515],"twin_dists":[0.08941471241272743,0.09002566579258961,0.09245139997483777,0.09471161222953076,0.09976907158068365,0.10203448991465569,0.10229299629966507,0.10311465608853905,0.10695364951262167,0.10950918991736823,0.10996051723880987,0.11086359483780638,0.11176887901419015,0.11274939269152877,0.11316736843927845,0.11427213709445942,0.11483746401133399,0.1154763461467682,0.11583276733153237,0.11795777055033876,0.11892403786606648,0.11936222245826976,0.11937018853497235,0.11993328608668574,0.12004922479327988],"n_dims_used":45,"mean_confidence":0.9199596828884549},"coverage":{"mean_confidence":0.9199596828884549,"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}}