{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001522","480:4800001273","480:4800001287","480:4800002055","480:4800002001","480:4800002016","480:4800002485","480:4800001736","480:4800002120","480:4800001892","480:4800001336","480:4800002213","480:4800001675","480:4800001897","480:4800001577","480:4800001689","480:4800001727","480:4800001504","480:4800002155","480:4800001953","480:4800002208","480:4800001335","480:4800002020","480:4800002301","480:4800001397"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4094605167489176,0.3817545512906269,0.371131831109609,0.30982545453652666,0.29602406351272026,0.2960089613082293,0.2905084374331857,0.2887766529985296,0.27854750347234075,0.2772962504327613,0.2706160989228948,0.24402594899303182,0.23898367370322285,0.23739505906544697,0.210965473425669,0.21014746334668769,0.2095848376183647,0.20615154438452574,0.20132103570919038,0.19993404568920153,0.1904987146195076,0.18367882152457182,0.18108962572461038,0.17926346407109953,0.17899811907558494],"twin_dists":[0.17355768726168214,0.18023822188354183,0.18286013634653672,0.19881796258163262,0.20264703195823391,0.20265127842083644,0.20420653094312438,0.2046998031209242,0.2076503117173673,0.20801570143089704,0.2099837179910989,0.21813352605065572,0.2197421089606491,0.22025346945878058,0.22911426187035852,0.22940009684040982,0.22959713261050357,0.2308073708170662,0.23253369246180425,0.23303462447405937,0.23650781247530206,0.2390937164594801,0.24009315868197126,0.24080415936056826,0.24090789569753318],"n_dims_used":43,"mean_confidence":0.920081382574037},"coverage":{"mean_confidence":0.920081382574037,"n_dims_used":43,"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}}