{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002709","498:4980002914","498:4980001092","498:4980001075","498:4980004636","498:4980001171","498:4980001846","473:4730007832","500:5000008979","498:4980002598","498:4980002169","473:4730006725","498:4980000901","498:4980001479","498:4980004180","498:4980002076","498:4980003249","484:4840000822","498:4980000357","498:4980000664","498:4980000655","498:4980001097","484:4840003752","498:4980000730","478:4780005403"],"twin_admin_codes":[498,498,498,498,498,498,498,473,500,498,498,473,498,498,498,498,498,484,498,498,498,498,484,498,478],"twin_sims":[0.427666101650209,0.2674785783617468,0.26075300085582276,0.2426042872987636,0.2418914233030473,0.23144947629574408,0.22992749840036425,0.20996038756073465,0.18852276294144196,0.1820502455179107,0.17367257970339697,0.17064316756923747,0.16418098456910676,0.16256116180311397,0.1562356979765828,0.15373965062865055,0.15247828000564362,0.15178167175425908,0.15105294573816627,0.1464861957834482,0.14607395780876672,0.14333862648307222,0.1369271192010172,0.13339542199163093,0.13167888655491022],"twin_dists":[0.16927708589792337,0.21091839032678997,0.2129451874273803,0.21858486686473522,0.21881182682420855,0.22218740189626596,0.22268769393546295,0.22946557235595605,0.23725026295419235,0.2397211842697406,0.24301341955586764,0.24423177162107093,0.24688357054645707,0.24756005341289503,0.2502496039561778,0.2513327835120841,0.25188507225589724,0.25219151951022184,0.25251320384221926,0.25455559081983364,0.2547422584222165,0.2559908463585017,0.2589885158984523,0.2606848178570983,0.26152149282334963],"n_dims_used":45,"mean_confidence":0.9231540256076389},"coverage":{"mean_confidence":0.9231540256076389,"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}}