{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002195","498:4980001936","498:4980002740","498:4980001658","498:4980001666","498:4980002443","498:4980002671","498:4980002591","498:4980002039","498:4980002804","498:4980001854","498:4980001849","498:4980001937","498:4980001746","498:4980002674","484:4840000386","498:4980002194","498:4980002868","498:4980002438","498:4980002196","498:4980000799","498:4980002363","484:4840000608","498:4980002116","498:4980001850"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,484,498,498],"twin_sims":[0.9348556946227329,0.8690149253981891,0.8496318779978923,0.8267577250062889,0.767846192017371,0.738593931108936,0.7379973010846245,0.7211957482315206,0.7021970743071411,0.6990147395149184,0.6727166434192936,0.6691999136091668,0.6638665431714083,0.6579359665389728,0.6575794174979603,0.6557399702475128,0.6409098630285732,0.6382437942534839,0.6374565547486807,0.6361618025188555,0.6312499560348228,0.6058107339166131,0.602866796174617,0.5834760330575868,0.5625862287637995],"twin_dists":[0.04767051819314923,0.06881999413768183,0.07414277479594306,0.0801113135482924,0.09440112497611042,0.10110326248324433,0.10123799365435857,0.10500489771296723,0.10920910515719269,0.1099084210380688,0.11564388894107457,0.11640586452932349,0.11755960515061428,0.11884014745358183,0.11891706002732177,0.11931372793279137,0.12250495968115736,0.12307757040172229,0.12324659850483366,0.1235245447539248,0.12457845806573457,0.13002864280246818,0.13065902831411194,0.13481345917232726,0.13930040620317063],"n_dims_used":45,"mean_confidence":0.9332104153103299},"coverage":{"mean_confidence":0.9332104153103299,"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}}