{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002298","496:4960000115","493:4930004896","496:4960000561","493:4930004466","493:4930005392","493:4930005270","493:4930002120","493:4930003487","493:4930001961","493:4930001962","493:4930005155","493:4930002467","496:4960000562","493:4930005269","493:4930005030","488:4880005905","493:4930005866","493:4930004755","493:4930003130","493:4930005276","493:4930004907","493:4930004625","493:4930003328","493:4930005596"],"twin_admin_codes":[493,496,493,496,493,493,493,493,493,493,493,493,493,496,493,493,488,493,493,493,493,493,493,493,493],"twin_sims":[0.563210659101673,0.5449623630702591,0.5283477879749265,0.5167609990627009,0.508467013003237,0.5072128368548372,0.49200409136899553,0.4035662344980712,0.39639383650246196,0.38377361332453347,0.35566145136898003,0.35420677183411275,0.3466641311437925,0.3372226659560578,0.3337327775041769,0.31677519611235244,0.31310523888269115,0.3100847314345256,0.30951060945491254,0.2751024315368008,0.2656741124186218,0.25565952987608453,0.2547583977774826,0.24355891130193705,0.2408993574808063],"twin_dists":[0.13916601871389128,0.14310242001063692,0.14670650171051838,0.14923418349696205,0.1510518943404083,0.15132741713272144,0.15468354003345813,0.17496119584143052,0.17668153370936984,0.1797438926939214,0.18674632431470226,0.18711614058971254,0.18904648232192625,0.191494357013478,0.19240848737849814,0.19692697822818878,0.19792257580384995,0.198746982797477,0.19890420054108812,0.20865877580963585,0.2114590272907715,0.21450207156901624,0.21477954945639655,0.2182816105937232,0.21912840062825034],"n_dims_used":45,"mean_confidence":0.9300225151909722},"coverage":{"mean_confidence":0.9300225151909722,"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}}