{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005839","473:4730005957","473:4730005838","473:4730005959","473:4730005517","473:4730005629","473:4730005840","473:4730005958","473:4730005841","473:4730005515","473:4730005624","473:4730005623","473:4730005516","473:4730006419","473:4730005414","473:4730005420","473:4730006418","473:4730005412","473:4730005836","473:4730005415","473:4730005969","473:4730006304","473:4730005518","473:4730006303","473:4730006424"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9988492642139285,0.9926375855473382,0.9914204263725612,0.9896815847024295,0.9894199207798648,0.9893639349065115,0.9888786789506658,0.988300206468686,0.9872094942348943,0.987013817304387,0.9844832942536128,0.9843531213499608,0.9831834387754554,0.9820801868136292,0.9816070303039761,0.9763036491021754,0.9740774345168947,0.9722672730996224,0.9686041315801747,0.9673795952170569,0.9669860159888586,0.9650096141556617,0.9626436221765836,0.9625078355495137,0.9611162392395726],"twin_dists":[0.006232347392956939,0.01578886101596284,0.01704930026219706,0.01870555076303719,0.018942492222281917,0.018992812636122857,0.01942361888370038,0.019925281610891597,0.02083909587090177,0.020998933788552235,0.022968588426242248,0.023065491861296493,0.023919175170228832,0.024698233215923474,0.025025181642250885,0.02844317991752411,0.029766188116203716,0.030802187337209023,0.0328041892085395,0.03344832195925015,0.03365290556630749,0.03466321348432027,0.03583783162260949,0.03590416411693984,0.03657756284489939],"n_dims_used":44,"mean_confidence":0.9146654822609641},"coverage":{"mean_confidence":0.9146654822609641,"n_dims_used":44,"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}}