{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002833","485:4850003704","485:4850002837","485:4850003624","485:4850003028","485:4850002840","485:4850003705","485:4850002925","485:4850002842","485:4850002832","485:4850003217","485:4850002936","485:4850003381","485:4850003305","485:4850002841","485:4850003991","485:4850004699","485:4850002822","485:4850003034","485:4850003029","485:4850003386","485:4850003853","485:4850003013","485:4850003306","485:4850004154"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9613945918663839,0.9583864257161107,0.9291683499171696,0.9150739595032613,0.9117906814369031,0.8835922114174827,0.8826737976734748,0.8713030221292569,0.8606415340314985,0.860203144751213,0.8580013163420939,0.8547054438090523,0.8263948271269104,0.8197153740789083,0.8152259510072677,0.8069503990796378,0.8025495425764668,0.7937436704360966,0.7929429993758229,0.7896577547678102,0.7884250421606632,0.7866836034646134,0.7789435810679013,0.7717390075060423,0.7664109618509707],"twin_dists":[0.03644378494596057,0.037866472074885936,0.049782888466331755,0.0547172133582906,0.05581425598581731,0.06461425349995764,0.06488516171730842,0.06817246838852818,0.07115348897196094,0.07127416794785318,0.07187814187356116,0.0727757062829638,0.08020369929957674,0.08189265714139046,0.0830161062472923,0.08506393766204322,0.08614148779623292,0.0882754326059879,0.08846806407475259,0.08925612195540471,0.08955087297740635,0.08996640002039313,0.09180145049359476,0.09349318933926393,0.0947348256783868],"n_dims_used":45,"mean_confidence":0.919301011827257},"coverage":{"mean_confidence":0.919301011827257,"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}}