{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006571","496:4960004902","496:4960007363","496:4960005898","496:4960005036","470:4700001986","496:4960005045","496:4960006704","496:4960007225","496:4960005193","496:4960007224","496:4960004896","496:4960007379","496:4960004889","496:4960005496","496:4960004898","496:4960007091","496:4960001692","496:4960004852","496:4960006313","496:4960011805","496:4960004280","496:4960001459","496:4960004391","496:4960004699"],"twin_admin_codes":[496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.42955488753918064,0.42916559701147755,0.41405550320371365,0.38666089781025825,0.3519018077904351,0.34874152450201124,0.3427589348771994,0.32440174622037893,0.30976380765593736,0.3091208056143505,0.3045040058796974,0.3004230378884845,0.28998644387224665,0.2875638115126517,0.27586832336441974,0.2721503336521525,0.2619493614747022,0.261242796513757,0.25926721349737314,0.2587214886901023,0.25183551493396517,0.25101684581498473,0.2493480769312242,0.24917931566942905,0.24757658855318182],"twin_dists":[0.1688374081044912,0.1689279635567718,0.172469724904336,0.1790391482526828,0.18770373719487962,0.18851265042958362,0.19005460724566473,0.19487861122592726,0.19883484407474786,0.19901103990928606,0.20028238031381157,0.2014154977502812,0.20435502772779035,0.20504631522387914,0.2084339147399525,0.20952910438537076,0.21258228616171196,0.2127964879060509,0.21339734170217922,0.2135638258454404,0.21568388100414704,0.21593837184426373,0.2164587700802384,0.21651152140121638,0.21701364591372982],"n_dims_used":45,"mean_confidence":0.932905748155382},"coverage":{"mean_confidence":0.932905748155382,"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}}