{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010889","475:4750010881","475:4750010820","475:4750010620","475:4750010890","475:4750010750","475:4750010685","475:4750010749","475:4750010816","475:4750010422","475:4750010689","475:4750010948","475:4750010951","475:4750010755","475:4750010621","475:4750010682","475:4750010751","475:4750011612","475:4750010684","475:4750010815","475:4750010955","475:4750010947","475:4750010882","475:4750010885","484:4840008035"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,484],"twin_sims":[0.7433035541704273,0.7152901263940401,0.6956216024324555,0.6923353751305729,0.6915924903401991,0.6904697833406118,0.680968139461499,0.6547929007212762,0.6353801305550653,0.6308960248332858,0.6193328748259722,0.6165370392878179,0.6158637894114608,0.6094069832601414,0.6012058401708192,0.597149849046275,0.5800337689404252,0.5745032103401208,0.5674066280777003,0.5624981724283472,0.5478050509104058,0.5469283559556198,0.5392458013357131,0.5052315497712385,0.5024084348692278],"twin_dists":[0.10003721226534396,0.10631748713828189,0.11065267312377944,0.11137216934841251,0.11153464653484639,0.11178007743408144,0.11385182445524519,0.11951787817715391,0.1236923183044318,0.12465437028896861,0.12713278016285898,0.12773165772840503,0.12787585545465333,0.12925858463668882,0.13101470325944156,0.13188333012725773,0.13555175816427498,0.13673872801728557,0.13826346363831632,0.1393193589109798,0.14248785662567529,0.14267733140295236,0.1443400277886107,0.15176304153997414,0.1523845507931615],"n_dims_used":43,"mean_confidence":0.9127763260242551},"coverage":{"mean_confidence":0.9127763260242551,"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}}