{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006985","487:4870005356","487:4870006378","487:4870006691","487:4870004939","487:4870005501","487:4870007127","487:4870006996","487:4870005809","487:4870008150","487:4870004786","487:4870005072","487:4870006385","487:4870006849","487:4870006095","487:4870004919","487:4870007563","487:4870007998","487:4870007284","487:4870006237","487:4870006527","487:4870007561","487:4870004930","487:4870007717","487:4870005514"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6488943316258515,0.6008289269932156,0.49694425604270304,0.4795552169076303,0.4692820653784246,0.45700516124820395,0.4559969693793635,0.4551774706725353,0.45187151088484295,0.44439504096707116,0.4321872513704579,0.4309625290425446,0.40093597339287806,0.39996198185278053,0.3993819337363663,0.37594997458260065,0.3744929054587263,0.3686285059060038,0.35502513341816133,0.3486424879786703,0.34692580878918383,0.34555104368531325,0.3420396612325244,0.33528600586648516,0.3337411434027875],"twin_dists":[0.12078821568679222,0.13109541713486592,0.15359023200747404,0.15745333198722278,0.15975631229707898,0.16253112027310337,0.16276015790282977,0.16294646438086877,0.16369929869158725,0.1654094625132588,0.16822595088845613,0.16851024616448437,0.17559045397558312,0.17582394293389098,0.17596311697787037,0.18166643390035445,0.18202662728133284,0.18348336452247144,0.18690799595665192,0.1885380619891751,0.18897914585923226,0.18933320920445118,0.19024095230168378,0.1920010026244966,0.19240628985140773],"n_dims_used":43,"mean_confidence":0.9016352808752726},"coverage":{"mean_confidence":0.9016352808752726,"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}}