{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001566","489:4890001339","489:4890001276","489:4890001274","489:4890001486","489:4890001214","489:4890001342","489:4890001215","489:4890001149","489:4890001151","489:4890000910","489:4890000969","489:4890000911","489:4890001275","489:4890001084","470:4700006606","489:4890001267","489:4890001156","489:4890001563","489:4890000798","489:4890000966","489:4890001485","470:4700006605","489:4890000909","489:4890001278"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,470,489,489],"twin_sims":[0.965763488632317,0.9388285563527721,0.9317763732135982,0.9211310053961188,0.90812462809331,0.898504527450553,0.8915025749179529,0.888866264242405,0.8876966536927263,0.8826587626489081,0.8750383430571302,0.8705847940744023,0.8542256588981025,0.8401663126148756,0.8380808074795336,0.8161365162222008,0.8086465388768806,0.8067474307067353,0.8037300476843416,0.8028547018396929,0.8009696491183391,0.7991817816203862,0.7930140605511405,0.7890715459107385,0.7830914407161783],"twin_dists":[0.03428111354497321,0.04614563079101368,0.04882397634047914,0.05264420659553253,0.05701879135007717,0.0600867186186672,0.062244156130128306,0.06304158683140114,0.06339290681737263,0.06488958958962372,0.06710567703983057,0.06837620187471086,0.0729057308778214,0.0766491487217517,0.07719413393871952,0.08278897835361042,0.08464656139014587,0.08511380441427743,0.08585319122333698,0.08606701541377394,0.08652647801001818,0.08696100221154623,0.08845097675015991,0.08939635274313619,0.09082040479101598],"n_dims_used":45,"mean_confidence":0.9157112969292535},"coverage":{"mean_confidence":0.9157112969292535,"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}}