{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004845","480:4800005827","480:4800004605","480:4800004498","480:4800005102","496:4960006680","480:4800004946","480:4800005542","480:4800004949","481:4810002531","485:4850004193","493:4930001288","481:4810002561","480:4800004088","480:4800005013","480:4800004342","496:4960006153","480:4800004006","480:4800005615","480:4800004932","488:4880004130","496:4960006801","493:4930001706","481:4810002001","480:4800005018"],"twin_admin_codes":[480,480,480,480,480,496,480,480,480,481,485,493,481,480,480,480,496,480,480,480,488,496,493,481,480],"twin_sims":[0.4937331505835801,0.43905107879001704,0.43728229833910287,0.36538635224659716,0.2691940912870948,0.26904270562232624,0.26682544980902234,0.260522515253865,0.2554577212467544,0.23680074413432434,0.2320356391509448,0.22394648226775282,0.21852391086640682,0.21437711904855508,0.2054936613549443,0.20357493127069773,0.203416662385485,0.19858191590545687,0.1981821335006311,0.19712346031163822,0.1955118430819977,0.19498295354957002,0.1944183491534661,0.18843892528952316,0.18763396437544444],"twin_dists":[0.1543005206486218,0.16663858554627575,0.16704669419766704,0.184293680927433,0.210406500425973,0.21045159075256556,0.2111138119118732,0.21301522239781884,0.214564158839084,0.2204453473610064,0.22199530127263176,0.22467521863381085,0.22650794490507326,0.2279301748785383,0.23104084260402033,0.23172470323062305,0.2317813092268063,0.2335252776309373,0.2336707900343194,0.23405710755262182,0.23464796542200667,0.23484260483930192,0.23505079274689997,0.2372818845617078,0.23758599989238802],"n_dims_used":43,"mean_confidence":0.9205948585687682},"coverage":{"mean_confidence":0.9205948585687682,"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}}