{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006514","498:4980001901","500:5000004616","473:4730007830","500:5000005144","473:4730007733","473:4730007951","498:4980000471","498:4980000412","484:4840001062","484:4840001139","500:5000006350","498:4980001640","473:4730007745","473:4730006838","498:4980000467","473:4730007943","473:4730007726","500:5000011147","500:5000010139","500:5000005141","484:4840000547","498:4980001577","473:4730006507","484:4840000490"],"twin_admin_codes":[500,498,500,473,500,473,473,498,498,484,484,500,498,473,473,498,473,473,500,500,500,484,498,473,484],"twin_sims":[0.5787152130742602,0.5349490658971832,0.48754530773904325,0.4833741174852893,0.4635119508928341,0.46188587035226464,0.4613477953311906,0.4471837239875188,0.4386069002634325,0.4288809824827517,0.4284880441017632,0.42387343298146385,0.4144020734813107,0.4133976513632836,0.40165331407646704,0.3943618529598873,0.391193790417085,0.39109008320178973,0.3792784900636697,0.3786394295452827,0.3783823687055014,0.3716602813147605,0.36503725658262776,0.3636746461835503,0.3635394921976492],"twin_dists":[0.13583465555294455,0.14527188446166667,0.15567309450297698,0.1566013141781405,0.16105725800070253,0.16142489230539464,0.16154664390681,0.1647703194797314,0.16674100936404088,0.1689941908850894,0.16908565381199087,0.17016238149869864,0.1723878805097129,0.17262516173369657,0.17541865462557005,0.1771714970427964,0.17793773712474698,0.17796286892237428,0.18084615860965372,0.18100337563707433,0.18106665216806594,0.18272884035963868,0.1843811458436192,0.1847229482870325,0.1847568860719359],"n_dims_used":45,"mean_confidence":0.9242899576822917},"coverage":{"mean_confidence":0.9242899576822917,"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}}