{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010780","487:4870010402","487:4870011282","487:4870011412","487:4870011524","487:4870011289","487:4870011529","487:4870011400","487:4870010651","487:4870010785","487:4870008337","487:4870011514","487:4870010395","487:4870011401","487:4870011519","487:4870009046","487:4870010781","487:4870008638","487:4870010918","487:4870008474","487:4870011515","487:4870010911","487:4870010931","487:4870011036","487:4870010389"],"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":[0.2412661353629312,0.2025595978480315,0.20115727735895864,0.1855205616297729,0.15673472317515547,0.1546553716158942,0.15454702999062875,0.15278784046065746,0.15262706573585386,0.13901075079571107,0.1358632382036071,0.1334989600445807,0.12361076166623168,0.12086905257057172,0.11786370023153055,0.11453546596481418,0.10326591573736232,0.1014210135903941,0.10115181463114052,0.10045839597252648,0.09895902903114125,0.09888738961719627,0.09789192017372852,0.09602457267924235,0.09601914364600733],"twin_dists":[0.21901126143980149,0.23208837062949553,0.23259271225498515,0.23838882675687809,0.2500345683040344,0.25093391442023427,0.25098101541450396,0.25174922232995484,0.2518197527229398,0.2580030488492038,0.2594960183167064,0.26063461084735373,0.26556825031600606,0.2669890665180266,0.2685750641461704,0.2703680372792209,0.27675445166938456,0.27785097671033016,0.27801227589045024,0.278429311188782,0.27933882018212747,0.27938254583012206,0.2799927239451874,0.2811505883742744,0.28115398039478917],"n_dims_used":43,"mean_confidence":0.9125702436580214},"coverage":{"mean_confidence":0.9125702436580214,"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}}