{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007661","477:4770002339","489:4890005049","479:4790006548","489:4890004964","477:4770003319","489:4890005013","472:4720007335","477:4770002411","477:4770002757","489:4890005012","472:4720004859","479:4790002319","477:4770002764","484:4840005824","469:4690006552","477:4770002992","484:4840004766","484:4840004689","489:4890004554","472:4720004134","467:4670000163","477:4770002552","479:4790006651","479:4790001065"],"twin_admin_codes":[484,477,489,479,489,477,489,472,477,477,489,472,479,477,484,469,477,484,484,489,472,467,477,479,479],"twin_sims":[0.36582961458762514,0.31991626424490416,0.26472850204299836,0.2564754970349822,0.24987822448764407,0.2302112612201675,0.22976145293323919,0.22815489023168598,0.22315828848170646,0.22179828113375424,0.2194280226272044,0.21867809208678776,0.20325562108452147,0.19824694563817585,0.19440568262660218,0.1912467877349579,0.18864967264145982,0.18837646675987554,0.18548887123114804,0.1777820596813338,0.17719778412763434,0.17374670107817466,0.16924597002932076,0.16645434786182423,0.16600778467537747],"twin_dists":[0.1841826834086084,0.19608002534839614,0.21174325519649093,0.21425135175897245,0.21629320524773585,0.22259425253799994,0.22274240700734774,0.2232731337970868,0.22493975846168238,0.22539768373222463,0.2262002745934463,0.22645541653045845,0.2318389378187214,0.23364718601063708,0.23505546811810657,0.2362281335570976,0.23720241430633582,0.23730544886839747,0.2384009138963451,0.2413847139005034,0.24161463326674779,0.24298380102904574,0.2447989171895532,0.24594224322978755,0.24612641496188634],"n_dims_used":45,"mean_confidence":0.9209691365559896},"coverage":{"mean_confidence":0.9209691365559896,"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}}