{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007455","484:4840000204","473:4730006110","484:4840003849","473:4730008132","476:4760001238","473:4730005768","476:4760000923","475:4750011224","475:4750011178","473:4730008629","476:4760000811","473:4730008857","473:4730009071","473:4730007569","473:4730006893","473:4730008782","473:4730008225","487:4870012742","473:4730008706","476:4760000699","475:4750011035","471:4710000566","471:4710001226","473:4730008393"],"twin_admin_codes":[473,484,473,484,473,476,473,476,475,475,473,476,473,473,473,473,473,473,487,473,476,475,471,471,473],"twin_sims":[0.17614578751525006,0.13030959107458723,0.10162752391992523,0.09082046198198157,0.08951047999903651,0.08809336366620481,0.05541833175409084,0.046507835657331104,0.026674286233619768,0.020678827871524173,0.015658479810222063,0.015635733849842178,0.014648978188953953,0.014524130923763551,0.01410942957302167,0.014010830898037339,0.013225094818201983,0.012744265592029626,0.012114059936711188,0.011411283865361114,0.01009202305451114,0.00987679715196478,0.009329322524932697,0.009137640700849046,0.009004456371343629],"twin_dists":[0.24202996945027014,0.262194826776208,0.2777274660734634,0.28447379135916334,0.28533395690706853,0.2862757823610596,0.312393086741348,0.32171850288755865,0.3496521864949926,0.36172527447412667,0.37446860571317864,0.37453407907193303,0.37745846096656654,0.3778407462883036,0.37913172197529965,0.379443584005672,0.38200054864444577,0.3836323464238037,0.3858557039137592,0.3884594590846131,0.39375794039394735,0.3946802971938512,0.39710992408187645,0.3979907429567468,0.39861252624239846],"n_dims_used":45,"mean_confidence":0.9146289401584201},"coverage":{"mean_confidence":0.9146289401584201,"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}}