{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000400","500:5000000509","500:5000001220","485:4850006192","500:5000000560","485:4850006279","485:4850005896","485:4850008483","500:5000001219","485:4850005953","500:5000001165","485:4850005713","485:4850006108","500:5000000867","485:4850005432","485:4850006439","485:4850006308","500:5000000621","485:4850006106","500:5000001168","485:4850006193","485:4850006435","485:4850005881","485:4850005719","500:5000000926"],"twin_admin_codes":[500,500,500,485,500,485,485,485,500,485,500,485,485,500,485,485,485,500,485,500,485,485,485,485,500],"twin_sims":[0.7109409778285828,0.5267202040235878,0.5192983110728191,0.5018214905227706,0.49270448692317587,0.4911785666324064,0.4799800914026303,0.4758997697252963,0.4754056336184022,0.46905226400592837,0.4658035740016522,0.45902169817876987,0.4493309042191304,0.4487533622603329,0.44600635614085204,0.43535299611079703,0.4334232795865411,0.42371391846999523,0.418385521987329,0.41427345665327786,0.4141774890347473,0.4077075384791496,0.40704412959922504,0.40677786903376334,0.40601972040303463],"twin_dists":[0.10728070780269554,0.14706079875271677,0.14867954847746145,0.15251388586252723,0.15452834163239332,0.15486654915394465,0.15735843411882974,0.15827091554228928,0.158381591023317,0.15980801870957745,0.16053991766749243,0.1620735565508153,0.16427923260161756,0.1644112365998217,0.1650399766704815,0.16749258525827315,0.16793936095290934,0.17019968780609135,0.17144927488951317,0.1724182505933175,0.17244091392910849,0.17397415263854485,0.17413196904167574,0.1741953410685678,0.17437588721394862],"n_dims_used":44,"mean_confidence":0.9190677296031605},"coverage":{"mean_confidence":0.9190677296031605,"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}}