{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012173","487:4870012171","487:4870012172","487:4870011858","487:4870011969","487:4870011859","487:4870000055","497:4970003473","487:4870004497","487:4870001712","487:4870012074","487:4870012170","487:4870000076","487:4870012362","487:4870012267","497:4970003410","665:6650003858","487:4870004348","487:4870003757","487:4870001425","487:4870004496","487:4870003060","487:4870011625","487:4870011626","487:4870012361"],"twin_admin_codes":[487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,497,665,487,487,487,487,487,487,487,487],"twin_sims":[0.5127605359855797,0.4877745006041877,0.36049126918094326,0.3506503338020908,0.3394856486030745,0.33377766835035794,0.26298135518962706,0.2498073737645666,0.2275478979251512,0.22725015202540946,0.22481383634972418,0.2129128758213846,0.16813117662785723,0.16300997375975784,0.15973539361410322,0.13873872493233116,0.12503536128506518,0.12402094645280305,0.11445654424972848,0.11405695672348569,0.11165952770247933,0.1036098247130816,0.10316987425494273,0.10205467617944254,0.09922096784997529],"twin_dists":[0.1501100015123892,0.15562216267814344,0.18552401552428738,0.1880236109442998,0.19090432901269874,0.1923966959479766,0.2122700772680242,0.2163153188792362,0.22347429646098435,0.22357310201766398,0.2243848258712096,0.2284367987808549,0.24525384778854986,0.24737213004482486,0.24875196731690385,0.2581310760346354,0.26483944127001563,0.2653577526038216,0.27041103683884865,0.27062909819162734,0.2719499177861427,0.2765517410513187,0.2768111555101719,0.27747261384769234,0.27917915477624466],"n_dims_used":43,"mean_confidence":0.9035123780716298},"coverage":{"mean_confidence":0.9035123780716298,"n_dims_used":43,"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}}