{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004508","489:4890004295","489:4890004191","489:4890004360","489:4890004081","489:4890004402","489:4890004509","489:4890004298","489:4890004854","489:4890004510","489:4890004192","489:4890004597","489:4890004361","489:4890004346","489:4890004137","489:4890004629","489:4890004555","489:4890004458","489:4890004500","489:4890004314","489:4890004673","489:4890004355","489:4890004294","489:4890004249","489:4890004457"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9695898513723797,0.9669998678615915,0.9625853130961388,0.958845664508322,0.9556882294767878,0.9550130308575587,0.9540088490568326,0.9534059499866578,0.9508513417161908,0.9456048142273092,0.9417417759885567,0.9405562599006185,0.9391775481002353,0.938970139985841,0.9373717241800399,0.9367587662875183,0.9328711559135936,0.9305285469334733,0.9245732804979307,0.9222943477590845,0.9181939723983524,0.9152447129479486,0.9121700959881467,0.9100471448739572,0.898994228656146],"twin_dists":[0.03227694864018547,0.03364572503385692,0.03586632980323659,0.03765247114302242,0.039102160168652186,0.039405851557998986,0.039853624623211986,0.0401202852131278,0.04123286775614704,0.04343735324368282,0.04499890109217158,0.045468615772599766,0.04600957846948599,0.04609047758883993,0.04670982764438143,0.04694544446110569,0.04841660416093149,0.04928476668932015,0.05143520516984058,0.052238243172757985,0.05365769174596154,0.05465966606261107,0.05568838633756173,0.05638972361611336,0.059933569110849634],"n_dims_used":45,"mean_confidence":0.920060560438368},"coverage":{"mean_confidence":0.920060560438368,"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}}