{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007875","488:4880001874","496:4960009046","496:4960008656","496:4960009148","496:4960009346","488:4880001787","488:4880001529","496:4960007250","496:4960009744","496:4960009994","496:4960006985","496:4960008227","496:4960007882","496:4960009161","496:4960008661","496:4960006854","488:4880001448","496:4960009642","496:4960008567","496:4960008240","496:4960009045","496:4960010578","496:4960008125","496:4960008241"],"twin_admin_codes":[496,488,496,496,496,496,488,488,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.8469684734634533,0.8260746769228172,0.7586561904792563,0.7530208187240537,0.7194443472489359,0.7114922220754912,0.7030867625213709,0.6948219591324689,0.6807542521019028,0.6768934903325874,0.6749302877570673,0.6568937563619672,0.6525954321001906,0.6367241786653259,0.6234157809102023,0.6206230678139258,0.6201072847037492,0.6197286500996739,0.619045591652488,0.610994273642626,0.6003306549601215,0.5824194912346905,0.5819596534016745,0.5789931147576358,0.5756468053888983],"twin_dists":[0.07485364415007803,0.08028514781286102,0.09652856614008563,0.09782271978503838,0.10539474363317292,0.10715877652047456,0.10901336404014891,0.11082786545749307,0.11389835578867905,0.1147375265940868,0.11516372486890782,0.11906494410326574,0.11999136064146297,0.12340382617657629,0.12625798868172103,0.12685637822460213,0.12696687917295768,0.1270479948191282,0.12719432219689217,0.12891869051463978,0.13120212078993557,0.13504003147597476,0.1351386519094075,0.13577502697335223,0.1364932039044087],"n_dims_used":45,"mean_confidence":0.9305072360568576},"coverage":{"mean_confidence":0.9305072360568576,"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}}