{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001485","496:4960004027","496:4960001256","496:4960002086","496:4960001137","496:4960001359","496:4960001249","496:4960003743","496:4960004169","496:4960002781","496:4960001594","496:4960003597","496:4960001854","496:4960001136","496:4960001472","496:4960001593","496:4960001855","496:4960002761","496:4960001370","496:4960002355","496:4960003744","496:4960003458","496:4960003608","496:4960001727","496:4960002109"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9361744381651698,0.90458968875377,0.8788956920123572,0.8725809137989462,0.8716407610091775,0.8702203044031083,0.8619437057150234,0.8351798701923546,0.8303635693510232,0.8253333939882346,0.8175423123244777,0.8121365991843288,0.8112956039078688,0.8060570813676085,0.8032380742464651,0.7862195803755232,0.7750322258413915,0.7723553889297099,0.7684294668321671,0.7659292504255961,0.7635369087808997,0.7607901507828413,0.7600671202708316,0.7480329443419863,0.7469702921683692],"twin_dists":[0.047169102976965485,0.058161101835922734,0.06599082452715252,0.0678088843023357,0.06807651239511629,0.0684794257371093,0.07079418085836381,0.0779481017554342,0.0791897135391686,0.08047353998760626,0.08243759308224817,0.08378398908803186,0.08399231174581509,0.08528328997669714,0.08597340429815062,0.09007695242787733,0.09272177412168953,0.09334904142674497,0.09426535084186777,0.09484670335140082,0.09540141972472818,0.09603649096582616,0.09620334338172214,0.09896201725008817,0.09920402402556057],"n_dims_used":45,"mean_confidence":0.9358228895399305},"coverage":{"mean_confidence":0.9358228895399305,"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}}