{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000902","665:6650000854","497:4970002867","497:4970002130","665:6650000665","665:6650000669","497:4970002806","665:6650000715","665:6650000532","497:4970002862","665:6650000666","665:6650000953","665:6650000906","497:4970003196","497:4970002866","665:6650000620","665:6650000530","497:4970003018","665:6650000808","665:6650000619","497:4970003107","665:6650000026","665:6650000574","497:4970002049","665:6650000714"],"twin_admin_codes":[665,665,497,497,665,665,497,665,665,497,665,665,665,497,497,665,665,497,665,665,497,665,665,497,665],"twin_sims":[0.10591607415612529,0.1016918722700716,0.09338494305384142,0.04966163748381758,0.03679535755920213,0.03648340945852768,0.031153435602226793,0.03101659540400697,0.027685224811317875,0.026553138247453496,0.019986944756428274,0.017656460402525075,0.01738621218505745,0.017105549295949013,0.013735485019672205,0.013728770300264996,0.009563731395236415,0.007544843255562642,0.007495170704400832,0.007476125130208326,0.00720830478452265,0.007065243201495824,0.006830711950141756,0.0063872037611045875,0.006153179775830806],"twin_dists":[0.2752057395026398,0.2776890203943901,0.2828179206117909,0.318259943313071,0.3337740765863188,0.33420406054244944,0.34208213891127887,0.3422991304905307,0.3478530690986782,0.3498717128283055,0.3633086901730261,0.3690197257207271,0.3697240749785286,0.370465801392996,0.38032486405723437,0.38034654961705044,0.3960544717187818,0.40602723763267795,0.40630155016208824,0.40640716080378364,0.40791843836045355,0.4087465128326987,0.4101372305683703,0.4128888970143115,0.4144110022737596],"n_dims_used":45,"mean_confidence":0.9015881008572049},"coverage":{"mean_confidence":0.9015881008572049,"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}}