{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006067","490:4900006066","490:4900005941","490:4900004204","490:4900006069","490:4900006436","490:4900006068","490:4900004749","490:4900004897","490:4900006794","490:4900007656","490:4900005045","490:4900006072","490:4900004757","490:4900003508","490:4900006317","490:4900004754","490:4900004061","490:4900010128","490:4900004882","490:4900002385","490:4900004201","490:4900004756","490:4900006798","490:4900004903"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17506324373448676,0.12060692680198608,0.11021937959672208,0.043676539422737234,0.03780463917849538,0.036530028491449165,0.036144597505114576,0.03236591095055956,0.028190633056866265,0.026765023611968548,0.019654616121331295,0.0191113818902306,0.01765423779083889,0.017572608936069427,0.014760482540488756,0.014239011965016849,0.01388774115759604,0.010940233483530603,0.010084888638392148,0.009215958529436423,0.008875075176741664,0.006900352219195576,0.0068100541054854835,0.006535636537203235,0.006184963793899329],"twin_dists":[0.24245921397837272,0.26712618899582835,0.27275389641619374,0.32499487029208823,0.33240377060823617,0.33413960379764895,0.33467462386679137,0.34019429116353656,0.3469747335520478,0.3494883279788765,0.3640863050610351,0.3653824857792589,0.36902547988172973,0.36923725135092583,0.3771194525890096,0.37872477245979946,0.3798356406924434,0.3902856115359702,0.3937882329150463,0.3976288799167346,0.39922447648392406,0.40971985262205324,0.4102617763825906,0.41194932550638297,0.41420124536434816],"n_dims_used":45,"mean_confidence":0.8969337463378906},"coverage":{"mean_confidence":0.8969337463378906,"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}}