{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007259","473:4730007258","473:4730007358","473:4730007488","473:4730007376","473:4730007374","473:4730007360","473:4730007375","473:4730007489","473:4730007373","473:4730008693","473:4730007602","473:4730009198","473:4730007356","473:4730007475","473:4730008615","473:4730007470","473:4730007490","473:4730008990","473:4730009130","475:4750009918","475:4750009852","475:4750009788","475:4750009798","475:4750009855"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,475,475,475],"twin_sims":[0.965609234442731,0.9560419147662538,0.805669538719756,0.7263833627228146,0.7091322905475909,0.7084886312962302,0.69825718891456,0.6974219568525034,0.6964838081587112,0.6941647655505097,0.6466842541855792,0.6462580794290683,0.6416963360589703,0.6294208368668804,0.6251862490434212,0.6125111219513698,0.6044615817948066,0.5922154912736668,0.5904001263693911,0.5775466755994003,0.5751831365463839,0.5732208372114388,0.5708608801011246,0.5641484641893788,0.5635362490803371],"twin_dists":[0.03435961842483223,0.03894222040154721,0.08537835043404109,0.10384719755262627,0.10768046898396715,0.10782262004817883,0.11007470450491601,0.11025795722189151,0.11046368886126137,0.11097179238776979,0.12126370777727602,0.12135537019700379,0.12233598789837936,0.12497073441880861,0.12587855466996273,0.12859386827641883,0.1303175341139198,0.13294031500335546,0.1333292766477943,0.13608541251789255,0.136592745617761,0.13701410407058418,0.1375210450604747,0.13896422396084004,0.13909595413921333],"n_dims_used":44,"mean_confidence":0.912685134194114},"coverage":{"mean_confidence":0.912685134194114,"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}}