{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002144","487:4870001892","487:4870003751","487:4870002140","487:4870002224","487:4870004499","487:4870001788","665:6650002359","487:4870003196","487:4870002054","487:4870002055","487:4870002935","487:4870004481","487:4870003758","487:4870003902","494:4940000799","487:4870002139","487:4870001967","487:4870003061","492:4920005770","487:4870003895","665:6650003045","492:4920003743","665:6650003120","487:4870000696"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,494,487,487,487,492,487,665,492,665,487],"twin_sims":[0.03644303886292969,0.03467684141945489,0.03285748236365096,0.03097182025460979,0.022366243123691693,0.02170909495190007,0.0193572127069952,0.018278283678562903,0.017223712425375966,0.01663991887819532,0.016457918565969794,0.015666975686513242,0.015405727847956243,0.0153554331141674,0.01485741830757975,0.011026035231038346,0.010477815307259778,0.010381338223329808,0.010085525673379553,0.00986758299940024,0.009545389562562298,0.0091938519844738,0.009108263867387143,0.008447772454700915,0.008245952004580694],"twin_dists":[0.3342599345473424,0.336757468721307,0.3394460872715142,0.3423703097265559,0.3580487907836188,0.3594509127506729,0.3647919897901904,0.3674342564080997,0.3701522327428928,0.37172023694325057,0.37221894586996884,0.37444417212560005,0.3752008933149208,0.37534787016930393,0.37682656649087604,0.3899478383516593,0.39214762526769165,0.3925453096405706,0.39378552730681204,0.394720183353511,0.39613622027655054,0.3977307427861818,0.3981271919178172,0.40130386409904895,0.4023189166655],"n_dims_used":43,"mean_confidence":0.8965204815531886},"coverage":{"mean_confidence":0.8965204815531886,"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}}