{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004501","474:4740004435","474:4740005679","474:4740005584","474:4740005633","474:4740005634","474:4740005583","474:4740004365","474:4740004657","474:4740005635","474:4740004204","474:4740004220","474:4740004569","474:4740004120","486:4860002080","478:4780004438","474:4740005686","474:4740005632","474:4740000224","474:4740003763","474:4740003508","474:4740005681","474:4740004437","474:4740004654","474:4740003514"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,478,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6293429773616539,0.555832404363965,0.5488466788049933,0.5105849880982603,0.5009976118210904,0.4864554792101401,0.4858399839707633,0.47916312688116763,0.4771661144591706,0.4644143509639919,0.4567041265896074,0.44474760582458306,0.43897557162055595,0.42734840787898626,0.4156598000772434,0.41248445425199803,0.40898421480158886,0.4049304967254279,0.40472986105234016,0.4010123327053839,0.37957581026758386,0.3765591294169431,0.3746868683747967,0.3736925950999546,0.3593669198197495],"twin_dists":[0.12498743023853738,0.14075524206334597,0.14226280251499232,0.15058700942116876,0.15269550038519128,0.15591537884388162,0.15605228551130865,0.15754093112305545,0.15798745348351917,0.16085343271648897,0.16259948912724453,0.16532857320090427,0.16665599398912515,0.16935111795071334,0.17209110978669268,0.1728411094823853,0.17367076716410754,0.17463553891877825,0.17468340091809412,0.1755721597071463,0.180773057793218,0.18151605087431277,0.1819786392772728,0.18222475981152883,0.1858078075545237],"n_dims_used":45,"mean_confidence":0.9235234578450521},"coverage":{"mean_confidence":0.9235234578450521,"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}}