{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008271","485:4850008109","485:4850008270","485:4850007983","485:4850007765","485:4850008131","500:5000000713","485:4850008082","485:4850008228","485:4850008311","485:4850008156","485:4850008360","485:4850008200","485:4850008130","485:4850008267","485:4850007306","485:4850008266","485:4850008269","485:4850008108","467:4670000057","467:4670000064","499:4990003121","485:4850008098","500:5000000547","500:5000000757"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,467,467,499,485,500,500],"twin_sims":[0.8902363807907273,0.8271802796579717,0.688767043515794,0.6746070464302435,0.6277939089396213,0.6258253895054767,0.5768129320737677,0.5573307090833879,0.5433093657559551,0.5409396868423921,0.5158242376133124,0.5065659595626375,0.4996091222201713,0.4939788895142145,0.4885427799149971,0.46085970992640996,0.45743076701381885,0.42702036359962997,0.4234890809123951,0.40712457450431266,0.4007504824018788,0.3866830162694285,0.3812314923044518,0.36480469802650345,0.354053866620065],"twin_dists":[0.06262812668810011,0.08000365725740634,0.1121520414806397,0.11523386583377399,0.12531957158091478,0.12574156200185813,0.13624288987716343,0.14043227871134314,0.14346004142745208,0.14397305877229355,0.14943911772442253,0.15146959593725354,0.15300176415213287,0.1542461166913154,0.15545148657793165,0.16165712767369578,0.16243448747928843,0.16942758577012165,0.17025228144465648,0.17411282616551266,0.17563490073543778,0.17903375912567865,0.18036648755266751,0.18443943611093153,0.1871550585858049],"n_dims_used":44,"mean_confidence":0.9166993227871981},"coverage":{"mean_confidence":0.9166993227871981,"n_dims_used":44,"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}}