{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002327","480:4800006303","480:4800006348","480:4800006335","492:4920002697","480:4800006332","480:4800006064","480:4800006090","480:4800005918","492:4920002645","480:4800006220","480:4800006319","480:4800006141","480:4800005983","492:4920002487","480:4800006241","480:4800006244","480:4800006167","480:4800006143","480:4800006275","480:4800004983","480:4800006142","480:4800004726","480:4800006240","480:4800005857"],"twin_admin_codes":[492,480,480,480,492,480,480,480,480,492,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5646328228432916,0.474924466189727,0.456049039636625,0.3830784120003994,0.35653183357090323,0.27868294046546066,0.2544521328500578,0.2381237007951088,0.2312606746049581,0.21615956816753568,0.2063461181590806,0.18792412622302002,0.17964753835141783,0.16849502810780945,0.16620133714827304,0.15012957262148277,0.1465957502662312,0.14518236750740418,0.1441352116880611,0.14235663645916,0.12796757636047693,0.10025226859484368,0.09813265369828345,0.094183609793636,0.09366842692014919],"twin_dists":[0.1388600174545719,0.15848939802748366,0.16274832426291053,0.17991395860848144,0.1865254247269948,0.2076108215590555,0.21487399668622967,0.22001865046460736,0.2222493452334977,0.22731659618910754,0.2307384174091236,0.23747627114665462,0.24065419862133192,0.2451051275926444,0.24604654616304064,0.2529224556732252,0.25450604826273576,0.2551473217001869,0.25562542127187476,0.25644340543480915,0.2633589689285013,0.2785537142610218,0.2798447204351505,0.28230956285953274,0.28263708965927503],"n_dims_used":42,"mean_confidence":0.9123927525111607},"coverage":{"mean_confidence":0.9123927525111607,"n_dims_used":42,"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}}