{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750004169","475:4750004580","475:4750004476","475:4750004274","475:4750004478","475:4750004667","475:4750004463","475:4750003966","475:4750004375","475:4750004364","475:4750004578","475:4750004066","475:4750004569","475:4750004062","475:4750004165","475:4750004268","475:4750004267","475:4750005063","475:4750004059","475:4750004867","475:4750004362","475:4750002896","475:4750004170","475:4750004966","475:4750004768"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9443342553846198,0.9252268974087494,0.9063571615831231,0.8946508567125717,0.89306254174982,0.8788098749519242,0.8782217793394178,0.8750991009344027,0.8703451558956549,0.8677546294363633,0.8608281883415886,0.8586564768781494,0.8580163932617323,0.8570419721830846,0.8537067241583775,0.8509643525089604,0.8488186036329823,0.8431121398870637,0.8362633628615155,0.8355751027098162,0.8342328692917439,0.8317361777659721,0.8296501825378033,0.82787617232542,0.8194382028312248],"twin_dists":[0.043956361812059225,0.051202932880828105,0.05759222087781002,0.06128142265796897,0.06176857514010236,0.06601577849059911,0.06618659773329585,0.06708822262289325,0.0684440803249286,0.06917478746521812,0.07110206364135546,0.07169879780715664,0.0718740182011347,0.07214019496472279,0.07304618677029259,0.07378540771141019,0.07436032344760722,0.07587500639507731,0.07766704746665551,0.07784565515591124,0.07819322051265463,0.07883712637294729,0.07937257458424217,0.07982616502924635,0.08196228397998905],"n_dims_used":44,"mean_confidence":0.9099883166226473},"coverage":{"mean_confidence":0.9099883166226473,"n_dims_used":44,"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}}