{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005679","487:4870005105","487:4870005106","487:4870005099","487:4870007886","487:4870004951","487:4870004956","487:4870006400","487:4870007881","487:4870007306","487:4870005100","487:4870005233","487:4870006402","487:4870005973","487:4870007878","487:4870008016","487:4870007153","487:4870008164","487:4870007003","487:4870005239","487:4870005963","487:4870007297","487:4870005385","487:4870006558","487:4870005393"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5197738081390503,0.4772378875743423,0.4036049859244315,0.39151264302113803,0.3837526783398336,0.3535611480475959,0.3263171548254162,0.3174600609757367,0.3039655583101564,0.2771315557022329,0.2613594291238602,0.2587272028149698,0.25150771070686656,0.22490489145803091,0.2181133403658897,0.21710562907341596,0.2156245591591645,0.19848516606869415,0.1883970828592325,0.1863602646194917,0.18609734079261742,0.1830122626414252,0.17370177176979837,0.1672862276761439,0.16601731761188532],"twin_dists":[0.14857568081441913,0.1579713949195253,0.17495193885850163,0.17786048774602387,0.179749011830862,0.187280526457531,0.19436839805442857,0.1967419102573687,0.20043137751305234,0.20806387025044457,0.21276110462620673,0.21356208149313843,0.215785718535962,0.22435438360265794,0.22664794461654073,0.2269923145121185,0.2275004047086281,0.23356047396486732,0.23729767023707973,0.23806908025983808,0.23816908870008943,0.23935005589640507,0.2430017534759819,0.2456001068804047,0.2461224796540037],"n_dims_used":43,"mean_confidence":0.9042860519054324},"coverage":{"mean_confidence":0.9042860519054324,"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}}