{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000968","498:4980002445","498:4980002367","484:4840000724","498:4980002360","498:4980002592","498:4980002025","498:4980002278","498:4980002293","498:4980002275","498:4980002371","484:4840000611","498:4980003000","498:4980002296","498:4980002441","498:4980003358","484:4840000481","498:4980002269","484:4840000334","498:4980002670","498:4980002372","498:4980002528","498:4980002358","498:4980002741","484:4840000723"],"twin_admin_codes":[484,498,498,484,498,498,498,498,498,498,498,484,498,498,498,498,484,498,484,498,498,498,498,498,484],"twin_sims":[0.9290982463530849,0.9216383816361877,0.9172143978072762,0.862986249182065,0.861438108818753,0.849877626456414,0.8309360417685324,0.8300439096249664,0.8174938107079188,0.8102488110600733,0.8001329390996434,0.7934038390170561,0.7891005628122088,0.7836616755109229,0.7756672764550917,0.7691959144256846,0.7667665700063078,0.7656971751055156,0.7602703709821734,0.7600847674552985,0.759737333906915,0.7493568794104458,0.7490755181545891,0.745026625919851,0.7428490402453078],"twin_dists":[0.049808445956962474,0.05246747432780182,0.05399219392829716,0.07050558572776981,0.07093384176643977,0.07407695312856452,0.07904278078144064,0.0792716840136738,0.0824497311421158,0.0842511934351866,0.08672998254645992,0.08835721935354496,0.08938941415014334,0.09068511313373939,0.09257265750819689,0.0940867970538294,0.0946521958704238,0.09490058094938188,0.09615645281875985,0.09619927253122182,0.09627940417708501,0.09866015838896117,0.09872434165046327,0.09964603796521922,0.10014029269372376],"n_dims_used":45,"mean_confidence":0.9337515089246962},"coverage":{"mean_confidence":0.9337515089246962,"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}}