{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001288","488:4880001890","488:4880001707","488:4880001549","488:4880001451","488:4880001366","488:4880001791","488:4880001548","488:4880001533","488:4880001534","488:4880002053","488:4880002659","496:4960010088","496:4960009473","488:4880001266","488:4880001465","488:4880001462","488:4880001186","488:4880001876","488:4880001621","488:4880001540","488:4880001894","488:4880004820","488:4880001286","488:4880001530"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,496,496,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8256346116395231,0.8154839568594431,0.8150793031326422,0.8003138609723207,0.7928888868185262,0.7877747836865133,0.782721454686464,0.7701882235262936,0.7682720948740194,0.7637579975159019,0.7625967690812615,0.7598130336539335,0.752284133188998,0.7439511563532291,0.7438658446809204,0.7424593677065997,0.7423316399692844,0.7419083403301555,0.7366809889051086,0.734698863139567,0.7275953583221998,0.7254584669204717,0.7192526662344554,0.7157222260072604,0.7093978065407744],"twin_dists":[0.08039702035527736,0.08295178766676148,0.08305265113179233,0.08668600121290881,0.08848107475917649,0.08970614967104039,0.09090813113377849,0.09385538635015314,0.09430199282900384,0.095350218173079,0.09561900412236939,0.09626194744301982,0.09799134460095216,0.09989026612841333,0.09990962907137725,0.10022863332220891,0.10025758295472123,0.10035350016634667,0.10153499560962938,0.10198159131014445,0.10357605771556623,0.10405393749241432,0.1054373800461318,0.10622163334311435,0.10762181315372513],"n_dims_used":45,"mean_confidence":0.9314787122938368},"coverage":{"mean_confidence":0.9314787122938368,"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}}