{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004635","474:4740004401","474:4740004575","486:4860003276","474:4740004653","474:4740004698","474:4740004697","474:4740005177","486:4860002949","474:4740004601","474:4740004759","478:4780007401","474:4740004604","474:4740004667","486:4860001901","487:4870011481","474:4740004214","474:4740004476","478:4780005864","474:4740004688","474:4740004913","474:4740004761","487:4870011602","474:4740004850","486:4860001945"],"twin_admin_codes":[474,474,474,486,474,474,474,474,486,474,474,478,474,474,486,487,474,474,478,474,474,474,487,474,486],"twin_sims":[0.6888887118023541,0.49040240562111814,0.47323598122654004,0.4260423044512858,0.41639702356513497,0.4123911325083501,0.4120637625669245,0.40624452446219,0.40548235482579037,0.3964609247671552,0.3862910922034975,0.37239557754762403,0.3593109690799866,0.35457554088129345,0.35199990435701306,0.3497816016178438,0.3471842334203743,0.3445777650113712,0.3439940960933246,0.34336359886747725,0.3422032867162207,0.33784998278904826,0.32910344788599283,0.3271959279449277,0.32199156078943325],"twin_dists":[0.11212547349484299,0.1550386981666688,0.1588679930397098,0.16965571747789548,0.1719173357581954,0.17286318939243092,0.17294066228653351,0.17432233656083976,0.17450394679834946,0.17666537676215108,0.1791292724472533,0.18254630605250943,0.18582194167411917,0.18702231593771548,0.18767868905182367,0.18824600784215256,0.18891267278084456,0.18958432285518703,0.18973509461647253,0.18989811578014704,0.19019854284501994,0.1913305833688965,0.19362915369593758,0.19413487178329414,0.19552300553257546],"n_dims_used":45,"mean_confidence":0.9232248942057292},"coverage":{"mean_confidence":0.9232248942057292,"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}}