{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001871","477:4770003112","477:4770002056","477:4770001994","477:4770003354","477:4770003193","477:4770003424","477:4770003423","477:4770002117","477:4770003114","477:4770001872","477:4770003351","477:4770003111","477:4770002005","477:4770001814","477:4770003498","477:4770001881","477:4770003194","477:4770001813","477:4770003113","477:4770002520","477:4770003192","477:4770003427","477:4770002395","477:4770003428"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8895749785608003,0.78401314524139,0.7783379715961745,0.7443962746992409,0.6818268646263063,0.6809968094963578,0.6793824727707775,0.6617607796046467,0.6485647589965386,0.6448204346416283,0.622035527454981,0.6073706484464826,0.6072342408961915,0.5993958122520723,0.5970649540438534,0.580217948955135,0.573217862114415,0.5703068743512747,0.5624627053049963,0.5409504094406827,0.5385649991587963,0.5339425399677703,0.522797081363697,0.520079887007575,0.5107785604528481],"twin_dists":[0.06282797826727539,0.09060167328930635,0.09194424649548535,0.09978921400784566,0.1136649637644747,0.11384558693626064,0.11419668355639229,0.11801456026157327,0.12085913803605051,0.12166451716266125,0.12655375091311666,0.12969462306212398,0.12972383162585624,0.13140231983916373,0.1319015127916072,0.13551224642746504,0.1370147430129652,0.1376400830044589,0.13932699274773294,0.1439707364801671,0.14448758058404643,0.14549038929922123,0.14791579545686825,0.14850883275713622,0.15054454605684559],"n_dims_used":44,"mean_confidence":0.9207278164950284},"coverage":{"mean_confidence":0.9207278164950284,"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}}