{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005723","474:4740005731","474:4740005811","486:4860001859","474:4740005680","486:4860001863","486:4860001804","474:4740005163","474:4740005341","474:4740005679","474:4740005725","474:4740005634","474:4740004400","474:4740005230","474:4740005681","474:4740005765","486:4860001858","486:4860001800","486:4860001669","474:4740005584","474:4740003451","478:4780007522","478:4780004456","474:4740004120","474:4740004220"],"twin_admin_codes":[474,474,474,486,474,486,486,474,474,474,474,474,474,474,474,474,486,486,486,474,474,478,478,474,474],"twin_sims":[0.8913095093613105,0.8460564303776308,0.780210233021589,0.7443930071450089,0.7398268110748182,0.7374206761954275,0.732233757692219,0.6948561616449129,0.6675440793965811,0.6548199083191163,0.65413916519489,0.6429425504671632,0.6178837690583951,0.6170401769787124,0.6034131823598367,0.6028593399473734,0.6022370369442139,0.5945305692069001,0.5921276360372026,0.5698752269639604,0.5665319387495392,0.5622873281012042,0.5560833207018319,0.5497452374395629,0.5490513615330674],"twin_dists":[0.06230282040791004,0.07509603387000369,0.09150242758485432,0.09978995597049325,0.10082462841020322,0.10136814043482811,0.1025359652823487,0.11082037364002002,0.11676429386597623,0.11951205716597187,0.11965876615344043,0.12206818769513045,0.1274431966604695,0.12762389144126451,0.13054202871498694,0.13066062495067646,0.13079388246404225,0.13244436236267823,0.1329591376352425,0.1377328388671552,0.13845154222824202,0.13936474133700277,0.14070114749660467,0.14206871714625793,0.14221858717033772],"n_dims_used":44,"mean_confidence":0.9215129505504261},"coverage":{"mean_confidence":0.9215129505504261,"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}}