{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008011","490:4900010984","490:4900008122","490:4900008005","490:4900008345","490:4900009011","490:4900010745","490:4900007788","490:4900010673","490:4900008010","490:4900010227","490:4900010414","490:4900010996","490:4900010141","490:4900008453","490:4900010919","490:4900011160","490:4900010316","490:4900011073","490:4900010415","490:4900011221","490:4900010650","490:4900009013","490:4900008120","490:4900008564"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.19448833048410785,0.10705703339746518,0.10507039535489685,0.09617027438342696,0.09532761869052694,0.08906825454290278,0.08285455157972857,0.0720474299800036,0.0712190018226653,0.06805542175281215,0.06489742649549984,0.06346979169501467,0.06177874454406705,0.05607072859100744,0.05269728573378344,0.05245698613662248,0.05067257863161463,0.04758305459027235,0.047507417857297014,0.046027302624441865,0.0457247903452215,0.04532645655758368,0.045244782900484906,0.045127621077065465,0.04430012562783366],"twin_dists":[0.2350249655884741,0.2745482500183086,0.2756966317877703,0.281059611305863,0.2815872792635154,0.28562658530698937,0.28986569241858207,0.2978874935302695,0.2985416235705227,0.3010978518703005,0.3037479292245615,0.30498065050689527,0.30647054438290816,0.3117605281740711,0.3150997739543485,0.31534433538745277,0.31719010591610963,0.32051795092627533,0.32060165844552,0.32226257322773777,0.3226075294971359,0.323064680427548,0.32315882965023285,0.3232941369668125,0.3242582733698801],"n_dims_used":45,"mean_confidence":0.8836541069878472},"coverage":{"mean_confidence":0.8836541069878472,"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}}