{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004742","490:4900005820","490:4900005812","490:4900004482","490:4900004612","490:4900004884","490:4900004750","490:4900004341","490:4900004061","490:4900004748","491:4910002067","490:4900006063","490:4900004204","490:4900004883","490:4900004466","490:4900005560","490:4900004613","490:4900007162","490:4900006672","491:4910002158","490:4900005689","490:4900004342","490:4900006794","490:4900006423","490:4900004473"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.11256977570060742,0.0906990695541627,0.07091265886216679,0.05782668047332828,0.053703157229033925,0.0530572460705733,0.04444669739030523,0.03579680215588289,0.029111399970130562,0.016658436742499536,0.014469611677607023,0.013195207317603704,0.01220429592457033,0.01216806417666137,0.011846178923057867,0.011501973831686642,0.011321008921263477,0.006488210397995463,0.006344645416950739,0.0059570550297225865,0.005915394937607837,0.005809511720704678,0.005617118600538595,0.005547034788938,0.004884255285123674],"twin_dists":[0.2714458822501573,0.28455308588442996,0.2987850756584312,0.3100876802032817,0.31408600078736126,0.31473515580618344,0.3240864035491281,0.33516157719573253,0.34540878308567635,0.37166976394275103,0.37800859519607044,0.382100435634785,0.3855311528703806,0.3856612108438708,0.38683197984016254,0.38811558541567903,0.388804178387703,0.41224742222472177,0.41316191783895523,0.4157273632568965,0.4160120072901496,0.4167436846441658,0.4181045418596866,0.41861074822497374,0.4237069690708766],"n_dims_used":45,"mean_confidence":0.8989854600694445},"coverage":{"mean_confidence":0.8989854600694445,"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}}