{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004716","480:4800005558","480:4800005853","493:4930006462","480:4800005310","480:4800005554","480:4800004532","480:4800004533","493:4930000391","480:4800004961","493:4930006396","480:4800004799","480:4800004622","494:4940008335","494:4940008435","480:4800003952","480:4800003897","493:4930002003","480:4800005305","480:4800004975","480:4800005129","480:4800004715","493:4930006199","480:4800005788","480:4800004890"],"twin_admin_codes":[480,480,480,493,480,480,480,480,493,480,493,480,480,494,494,480,480,493,480,480,480,480,493,480,480],"twin_sims":[0.45249178952304414,0.40789724056481685,0.38991572155759713,0.37199899107291007,0.3652626625890133,0.3449459177690433,0.33863223630334593,0.324144708442137,0.317893974066136,0.3146886884283203,0.31216384288136556,0.30167135907839254,0.29982740154093784,0.2847535051934255,0.27999121527140053,0.2774600625701315,0.2747009896925221,0.2711481647391128,0.2709194700446746,0.2686885868869049,0.25881573072880704,0.2524411072072887,0.251665987256564,0.25043565977016335,0.25013003394335437],"twin_dists":[0.1635578944472874,0.17392904588054703,0.17824767472755482,0.18264473488033073,0.1843246662002608,0.18948929234992057,0.1911265899281457,0.19494720630752435,0.19662477243729196,0.1974922049770742,0.19817902822622074,0.20106794394752805,0.20158163024253348,0.20585260832521365,0.20722995974590067,0.2079678080599782,0.20877678980500378,0.20982588039330757,0.20989369934802035,0.21055712666085444,0.21353505965610722,0.21549596622911418,0.21573653688063849,0.2161193605473756,0.21621464396179765],"n_dims_used":43,"mean_confidence":0.9215719533521075},"coverage":{"mean_confidence":0.9215719533521075,"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}}