{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001456","487:4870000994","487:4870000521","487:4870000583","487:4870001648","487:4870001807","487:4870004508","487:4870002243","487:4870000188","487:4870000401","487:4870000187","466:4660013310","487:4870000580","487:4870004509","487:4870000189","466:4660008643","487:4870002328","487:4870008330","487:4870000587","466:4660012434","466:4660012848","487:4870000393","466:4660012425","487:4870000460","486:4860003818"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,487,487,487,466,466,487,466,487,486],"twin_sims":[0.2754529880616582,0.19612765494491655,0.17557291918328646,0.1685908426686678,0.14162732956733529,0.13622481592179822,0.1303233485780917,0.12178090078165602,0.11982218228492605,0.11557772165918422,0.1006420723965763,0.09946547499359623,0.0994110099897121,0.0919780660002283,0.0783421345237301,0.07691162168702957,0.07075446545054576,0.06958289758414661,0.06594460482655391,0.06502362291626158,0.06415498061319573,0.06301393803288591,0.05658392558604409,0.05619112766861418,0.05591801126446991],"twin_dists":[0.20855580709885305,0.23442179689518558,0.24225688524913594,0.2450660029007492,0.2567810173929606,0.25932320226952515,0.26218803521648426,0.2665138239987823,0.2675380676803551,0.26980230274861394,0.2783186259971518,0.2790304126639357,0.27906352078207325,0.283721817146241,0.2931063011240482,0.29416489874594,0.298911126770501,0.29985183941463156,0.3028577368638384,0.30364003227716646,0.30438621002954086,0.30537904607643074,0.3112671973176918,0.3116444558926381,0.31190805399535165],"n_dims_used":43,"mean_confidence":0.9119189062783885},"coverage":{"mean_confidence":0.9119189062783885,"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}}