{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002195","473:4730002123","473:4730002192","473:4730002332","473:4730002197","473:4730002459","473:4730002268","473:4730003563","473:4730006950","484:4840001733","473:4730003412","473:4730001884","473:4730001965","484:4840003999","473:4730002494","484:4840003608","473:4730003489","473:4730001642","484:4840003809","498:4980000233","473:4730003070","473:4730002334","500:5000006368","484:4840001381","473:4730002415"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,484,473,473,473,484,473,484,473,473,484,498,473,473,500,484,473],"twin_sims":[0.9808119639690428,0.5678233944016118,0.5591583657097353,0.5058846557024423,0.4503604373534243,0.4284791485173917,0.41039450446544945,0.3863580705508621,0.3854052990572119,0.3340621172997756,0.3212211781931972,0.3183173018980056,0.30636664281589493,0.30089476339335663,0.300612097387905,0.2808726501138035,0.2719690227695983,0.26209047527425483,0.24739391815258804,0.24716948171754316,0.24481557282956165,0.24141338138671056,0.2403072821320239,0.24026060834656193,0.23548604764893247],"twin_dists":[0.02556549886633441,0.1381738612114084,0.14003849242239333,0.1516193934459156,0.16404407829221007,0.1690877248046248,0.17333611497763773,0.1791129463263717,0.17934531303465118,0.1923220000996657,0.19572954475409626,0.196510579009452,0.19976813167450908,0.20128406248243547,0.20136280628547862,0.2069739676348755,0.20958274669324958,0.21253954961125326,0.21707100762912723,0.21714152185634067,0.21788357400137026,0.21896426742405728,0.2193177382951637,0.2193326768097743,0.22087092477010647],"n_dims_used":45,"mean_confidence":0.9188997056749132},"coverage":{"mean_confidence":0.9188997056749132,"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}}