{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000373","466:4660000430","467:4670001070","494:4940008189","490:4900004308","488:4880001868","490:4900009616","493:4930004567","487:4870006160","470:4700001409","496:4960000180","493:4930004559","493:4930000241","478:4780006684","478:4780006547","494:4940006389","490:4900005384","490:4900005414","477:4770001227","487:4870000444","470:4700004614","496:4960006807","487:4870001293","493:4930004279","499:4990003556"],"twin_admin_codes":[488,466,467,494,490,488,490,493,487,470,496,493,493,478,478,494,490,490,477,487,470,496,487,493,499],"twin_sims":[0.05134505151984903,0.04207423612771899,0.031703478132116845,0.03109394197701731,0.02626283319079092,0.02069570553835959,0.020501621655294806,0.0192697694487451,0.018652958120274964,0.016889000249598128,0.014785455416992135,0.014607308168791626,0.014436937191158654,0.013744789146648407,0.009128644327150662,0.009092136844969387,0.008941144912358928,0.008468754630139793,0.008163600565807698,0.008120410918692962,0.008004386266619081,0.007886764926553652,0.007802236196665617,0.007536219898067254,0.007164394546088172],"twin_dists":[0.31648825536424047,0.3269289219692991,0.3412180659090492,0.3421763792800167,0.3504012957833121,0.3616872291755091,0.3621263707852318,0.3650012776927271,0.3665015936396612,0.3710454206617687,0.37704383667837005,0.3775857350904403,0.3781094579418726,0.3802948313349047,0.3980324874538831,0.39820226569304723,0.3989109891019014,0.4011995842714238,0.4027395061236349,0.4029616083915269,0.4035635484891838,0.40418180956771477,0.404631250662571,0.40607474288110307,0.4081710182230307],"n_dims_used":43,"mean_confidence":0.9166999639466752},"coverage":{"mean_confidence":0.9166999639466752,"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}}