{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005655","493:4930006146","493:4930005998","493:4930006414","493:4930005985","493:4930006140","493:4930006072","493:4930004550","493:4930004549","493:4930006350","493:4930006211","493:4930006348","493:4930006268","493:4930006352","493:4930005336","493:4930004102","481:4810000067","493:4930004420","493:4930006485","493:4930006060","493:4930004407","493:4930004553","493:4930006549","493:4930006157","493:4930004971"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,481,493,493,493,493,493,493,493,493],"twin_sims":[0.5899625872450175,0.5226410842769378,0.5028843766016777,0.48819245156088537,0.46379685778552104,0.43961640099290294,0.4311281288395477,0.402433749889078,0.38974116072446774,0.38067883944127306,0.37895583297536356,0.35543588647482705,0.342365100121411,0.32901467511986277,0.3271789825412154,0.32304256378520724,0.3079105392354775,0.29992237487317164,0.2963282982915156,0.2938424302483387,0.29322966034951387,0.29228836904472705,0.2907228784682612,0.28410929817839053,0.27872230399495573],"twin_dists":[0.13342303304843128,0.14794982305724355,0.1522797058664399,0.1555293032359744,0.16099289107547285,0.16650828582284016,0.16847178629511464,0.17523190170495073,0.1782900434627252,0.1805021023997711,0.1809255203010296,0.18680361730388578,0.1901566136967136,0.19365265308072638,0.19413937159542377,0.1952416768412521,0.19934324974359682,0.20155512774092724,0.20256151389423704,0.20326179703063718,0.20343495525579194,0.20370136615215934,0.20414557279071935,0.20603810826717295,0.2075993462950552],"n_dims_used":45,"mean_confidence":0.9279598659939237},"coverage":{"mean_confidence":0.9279598659939237,"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}}