{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005935","474:4740006065","486:4860000803","486:4860000579","474:4740005996","474:4740006025","474:4740005437","486:4860000687","486:4860000638","474:4740006007","486:4860000905","486:4860000677","486:4860000977","486:4860000644","486:4860001085","486:4860002590","474:4740005653","486:4860000759","486:4860001347","486:4860000931","486:4860001300","474:4740005817","486:4860000504","486:4860001074","474:4740005451"],"twin_admin_codes":[474,474,486,486,474,474,474,486,486,474,486,486,486,486,486,486,474,486,486,486,486,474,486,486,474],"twin_sims":[0.46125337641118597,0.4088697861374001,0.3255356680867076,0.3184191518066119,0.2838724929451097,0.2673219286413851,0.24050843598530117,0.23986746530596154,0.2393021309676669,0.23927409478108455,0.23754046717617464,0.22616995495278844,0.21598094934442055,0.21126460484932508,0.2054215121197676,0.19828164777459562,0.1952500652947613,0.19325086375154898,0.1917808964863194,0.19164335146961797,0.18740982294182168,0.18391870796091206,0.18366604340462842,0.1817575515953494,0.18046886941530635],"twin_dists":[0.16156801349005276,0.17369794256981272,0.1945763639050111,0.19648311758681822,0.20610636022539178,0.2109652342047795,0.21925337809555973,0.21945858190480294,0.21963986699769383,0.2196488645720057,0.2202065713686243,0.22393228227816667,0.22737792862583667,0.22900992509622733,0.23106647825750234,0.2336345499825875,0.23474425791460476,0.235482618636058,0.23602891534170614,0.2360801814817402,0.23767084357795415,0.23900162351826973,0.2390986243860351,0.239834374918663,0.24033427293608564],"n_dims_used":45,"mean_confidence":0.9260567559136285},"coverage":{"mean_confidence":0.9260567559136285,"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}}