{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004257","489:4890004678","489:4890004594","489:4890004256","489:4890004722","489:4890004595","489:4890004407","489:4890004715","489:4890004639","489:4890004410","489:4890004157","489:4890004359","489:4890004364","489:4890004463","489:4890004549","489:4890004761","489:4890004723","489:4890004454","489:4890004550","489:4890004457","489:4890004311","489:4890004349","489:4890004460","489:4890004077","489:4890004249"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9341342249334048,0.9315298437707682,0.9161797599987862,0.910240612863042,0.8931980372007,0.8891960697476983,0.8886606993250783,0.8846181145966341,0.8823857156114473,0.8748627728797458,0.8709912748109507,0.8678527239691338,0.8666137435618196,0.8658605360949687,0.8643578384096464,0.8558072384315019,0.8540931810970029,0.8485169039636347,0.8459895962368791,0.8401005467766859,0.8321693406866957,0.8211638893937716,0.8197595038651725,0.8124782971070877,0.8107214653938659],"twin_dists":[0.04794291369361208,0.04891530836633207,0.05434364758808715,0.05632610388183935,0.06172713361610367,0.06294225149392652,0.06310344119579549,0.06431062435477167,0.06496996359244415,0.067156095844738,0.06826095307757084,0.06914721918180321,0.0694948443997927,0.0697055688877258,0.0701246301478477,0.07247650783779776,0.07294160517190111,0.07444091847919455,0.07511377558445591,0.07666637310405086,0.0787256515796986,0.08152819973718002,0.08188156822299406,0.0836992608416229,0.08413435883862817],"n_dims_used":45,"mean_confidence":0.9203246222601996},"coverage":{"mean_confidence":0.9203246222601996,"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}}