{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003788","480:4800003525","480:4800003643","480:4800002837","480:4800003519","480:4800003535","480:4800003167","470:4700004923","480:4800003084","480:4800002966","480:4800005992","466:4660004027","490:4900000347","480:4800002868","480:4800003474","490:4900000734","480:4800003606","494:4940000462","496:4960005971","480:4800002875","496:4960007433","493:4930002815","480:4800003794","470:4700005396","466:4660003187"],"twin_admin_codes":[480,480,480,480,480,480,480,470,480,480,480,466,490,480,480,490,480,494,496,480,496,493,480,470,466],"twin_sims":[0.544297063313087,0.27914555893709786,0.21724194415009423,0.2041425454469995,0.19724853600622713,0.16369308091911075,0.14321186290051077,0.10885517798179062,0.10720140856911319,0.10669400000470025,0.10381129940538639,0.10228845331862307,0.10048793121622272,0.09706498007076327,0.09479125001077017,0.09247819187821404,0.08453633250505305,0.07645717034520821,0.0740571185189412,0.06989502634703774,0.06707825870212855,0.06462755239812981,0.06369146270266345,0.06035551089980631,0.058343629151346534],"twin_dists":[0.1432463324981911,0.20747602118833655,0.22694566816203401,0.2315219398193936,0.234011391877458,0.24708682219940684,0.25604913677888724,0.2735230039697884,0.27446544071214735,0.27475685890928436,0.27643322913786084,0.2773334877372122,0.27841150228804323,0.28050331497783476,0.281925066775055,0.28339925091532747,0.2886940050740453,0.29450451453817544,0.29632557673506377,0.29959996592880533,0.301906943891885,0.30397924610557214,0.30478776602466506,0.3077506366276916,0.30960318694667605],"n_dims_used":43,"mean_confidence":0.9200953106547511},"coverage":{"mean_confidence":0.9200953106547511,"n_dims_used":43,"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}}