{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002255","471:4710002535","471:4710002144","476:4760002197","471:4710002501","471:4710002406","471:4710002459","471:4710002460","471:4710002503","471:4710002409","471:4710002411","471:4710002404","471:4710002461","471:4710002412","476:4760002456","471:4710002499","476:4760002320","471:4710002536","476:4760002468","476:4760002319","476:4760002793","476:4760002877","471:4710002463","476:4760002381","471:4710002410"],"twin_admin_codes":[476,471,471,476,471,471,471,471,471,471,471,471,471,471,476,471,476,471,476,476,476,476,471,476,471],"twin_sims":[0.8236192725234881,0.7596071370789609,0.7577707185857572,0.7562791747578179,0.7515261756472362,0.750801689118961,0.7477763158642832,0.7331041633702019,0.7303107748990623,0.726903935277616,0.7182630218337523,0.7176163843077081,0.7011612469665802,0.687183629435076,0.6868068694815898,0.6625209840235021,0.6592225277232392,0.6359203794741297,0.6336008747563154,0.6231812422809088,0.617269677794508,0.6051397746363693,0.5894685097519529,0.5864527175815482,0.5770403743783358],"twin_dists":[0.08090813728288401,0.09630942487232343,0.09673241901561373,0.09707537029606134,0.09816470816536901,0.09833029347387728,0.09902048407519852,0.10234035129582156,0.10296763818919172,0.10373076987433823,0.10565741759611014,0.10580110723463924,0.10943686915269739,0.11249765734750067,0.11257985446615397,0.11785035223461139,0.11856255057464028,0.12357636469302194,0.12407412957326766,0.1263082484743004,0.12757473398573715,0.1301723136354153,0.1335289089498496,0.13417527220678677,0.1361940738641567],"n_dims_used":44,"mean_confidence":0.9176190116188743},"coverage":{"mean_confidence":0.9176190116188743,"n_dims_used":44,"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}}