{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001145","487:4870003916","487:4870001325","487:4870000965","487:4870001329","487:4870004060","487:4870001049","487:4870000703","487:4870000486","487:4870001327","487:4870000783","487:4870001147","487:4870002694","480:4800000585","487:4870004356","487:4870000785","492:4920005067","480:4800000917","487:4870001045","487:4870001144","491:4910001924","491:4910001702","479:4790000114","495:4950000154","665:6650001730"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,492,480,487,487,491,491,479,495,665],"twin_sims":[0.4518354348867655,0.135098404641544,0.1290465026899474,0.10694889144422885,0.09603661944286426,0.0847977868476859,0.07113378452440967,0.05019084276701002,0.04659087350056599,0.02911417763589131,0.027900800799984977,0.02216728072173321,0.020555284459350936,0.017526299338852643,0.013187941148631133,0.011595530434035965,0.0086287286301965,0.008415221928191628,0.008033587381165422,0.007346347613619192,0.007334188958863232,0.006475618221603966,0.006139884342070675,0.006133443818529208,0.005693389247329236],"twin_dists":[0.16370752510805142,0.2598627095465265,0.2628206854372221,0.2746103338276388,0.28114306218262197,0.2885135257622885,0.2986092607430982,0.3176976681571182,0.32162496290047315,0.34540412386349695,0.3474767521587679,0.3584694856907656,0.3620045902279942,0.3693577768534985,0.3821247501278885,0.38776335611589197,0.40041204255669527,0.40146609755951024,0.4034113192466217,0.4071332975659954,0.4072019171632647,0.41232689996877303,0.4144990347297666,0.41454174090301793,0.4175600924046342],"n_dims_used":43,"mean_confidence":0.8903679071470748},"coverage":{"mean_confidence":0.8903679071470748,"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}}