{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008680","490:4900009029","490:4900009026","490:4900009028","490:4900008587","490:4900009131","490:4900009229","490:4900007914","490:4900008917","490:4900008794","490:4900007794","490:4900008354","490:4900009554","490:4900008997","490:4900009639","490:4900008921","490:4900007796","490:4900008925","490:4900008699","490:4900008700","490:4900011716","490:4900008481","490:4900008684","490:4900009659","490:4900009040"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.03930824053817959,0.02415563608762417,0.012037925857259674,0.010321175958165783,0.010194269000211312,0.00915445496425862,0.009105049850367758,0.007066544705755151,0.0059960917398844665,0.00539042861630682,0.004500357433782205,0.003998343088491518,0.0036812125147023017,0.0032967133000748627,0.0032243007866336014,0.002962878346621744,0.002628553884955987,0.0018967968414333194,0.0017570237168762239,0.0017494026512639056,0.0017161738696288068,0.0014526616651273098,0.001434715760629965,0.0014082876242207908,0.0013996390110417322],"twin_dists":[0.33041872137344025,0.35440449115951456,0.38613120634895903,0.3927949714543201,0.39332589060940115,0.3979128206609766,0.39814214417989,0.40873891173788884,0.41546226915323875,0.4197631180981429,0.4269533036939242,0.43160069829015485,0.434818274231131,0.4390767838404765,0.4399291617904914,0.4431592346708522,0.44769306663919767,0.4598213032445856,0.46262065241620176,0.4627791161767143,0.46347755531690177,0.4695050833673692,0.4699514568400842,0.47061829178425246,0.470839025735906],"n_dims_used":45,"mean_confidence":0.8937339782714844},"coverage":{"mean_confidence":0.8937339782714844,"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}}