{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004915","479:4790004336","474:4740000540","488:4880003742","496:4960005785","470:4700006369","481:4810003480","474:4740002917","487:4870011704","493:4930000351","488:4880003129","481:4810004550","470:4700000986","470:4700004934","493:4930003952","481:4810002578","466:4660011256","481:4810003576","488:4880002878","480:4800003869","470:4700005839","496:4960005917","493:4930000407","479:4790002632","488:4880000979"],"twin_admin_codes":[496,479,474,488,496,470,481,474,487,493,488,481,470,470,493,481,466,481,488,480,470,496,493,479,488],"twin_sims":[0.045718812323792046,0.04446427220704652,0.03305388521978251,0.03222141787442296,0.0261233469486844,0.01829677394647568,0.01055040453748168,0.009679325103801234,0.008483715980598723,0.007156332462720572,0.00570510039052197,0.0056759026919536845,0.00530873917413919,0.0052466381021881925,0.004873647850345553,0.003923161268700673,0.003818999509913936,0.0036347062444534732,0.0034925098904414007,0.003467942893653744,0.0030015706847047,0.002921797566668977,0.0028502693654040654,0.0027706412560730893,0.0026244654486107157],"twin_dists":[0.32261436550773553,0.3240658273038671,0.33914981895485813,0.3404160646217716,0.3506575487366231,0.36738783869937836,0.3918505516821816,0.39554247292184924,0.4011253686560259,0.40821754393596166,0.4174770778942155,0.41768433350500545,0.42037628781736486,0.42084816192084157,0.42379351004306914,0.43234190782954834,0.43339047521331486,0.4353111895276545,0.43685478930459504,0.437127261098414,0.4426651279085677,0.44369034030304494,0.4446315913597919,0.4457051904816038,0.4477517097777028],"n_dims_used":45,"mean_confidence":0.941572740342882},"coverage":{"mean_confidence":0.941572740342882,"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}}