{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003194","473:4730003397","473:4730003398","473:4730002846","473:4730002985","473:4730002915","473:4730002986","473:4730002847","473:4730004371","473:4730003130","473:4730002987","473:4730002916","473:4730003395","473:4730003201","473:4730003198","473:4730002988","473:4730003071","473:4730002647","473:4730003207","473:4730003191","473:4730003900","473:4730002918","473:4730003192","473:4730003409","473:4730002848"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9934782907489761,0.9865615611406751,0.9804699301600586,0.9772950308561261,0.9741818213633626,0.9703629218390181,0.9692837813176824,0.9656963293121377,0.9642523217878055,0.9619170821653449,0.9581599489832306,0.9469765757455898,0.9459481541592535,0.9443887278592703,0.9425029465244739,0.9413076496485522,0.9406450747484257,0.9366700533282313,0.9347013710193132,0.9310853361913586,0.9299902037698976,0.9261451229473991,0.925781606996132,0.9255762820673518,0.9255067177981542],"twin_dists":[0.014856947130829018,0.02136390066997,0.02579459139581234,0.027834800114013312,0.02970540301339466,0.03185772793662399,0.03244151868978694,0.034315313599744386,0.03504314706591375,0.036191443287850546,0.037971601587617504,0.04287074844899074,0.043296155882552145,0.04393422198751585,0.04469503005398111,0.0451714048521144,0.04543357419618755,0.04697945995584642,0.047728897051991175,0.0490796169069731,0.04948242729929293,0.05087511621442615,0.05100510846643738,0.05107840836301372,0.05110322227226167],"n_dims_used":44,"mean_confidence":0.9147397821599786},"coverage":{"mean_confidence":0.9147397821599786,"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}}