{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009292","473:4730009353","473:4730009294","473:4730009092","484:4840000038","473:4730009350","473:4730007342","473:4730009219","473:4730009552","473:4730009592","473:4730007438","473:4730009470","473:4730009413","473:4730009474","473:4730009091","473:4730009658","473:4730007442","484:4840000424","473:4730008775","473:4730009411","473:4730007576","473:4730008805","473:4730008926","476:4760000008","473:4730009475"],"twin_admin_codes":[473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,476,473],"twin_sims":[0.8518191540420407,0.7338762811197794,0.6922753424035971,0.5870979003023207,0.5187966657093666,0.49399124513187137,0.48212632848524006,0.4378540704565591,0.4316887554030039,0.4174313198326933,0.4167550571152201,0.4131786986223847,0.38856449906971935,0.3869531086563422,0.3806241940739404,0.3705663191691897,0.3567025887945063,0.35318025132077724,0.3507615994780092,0.3368895778494923,0.317497258356047,0.3141613371447721,0.3084793086296153,0.3079960326271252,0.3035773071323274],"twin_dists":[0.07355553356075056,0.10216670775542333,0.11138530149700338,0.13403697607848195,0.1487891524142602,0.154243381498521,0.1568794684134658,0.1669146988202872,0.16834162753530238,0.17167375986153502,0.17183298984712791,0.1726769195456989,0.17857587119093843,0.17896796332336787,0.18051551691786902,0.18300074316353324,0.18648212035166178,0.18737758176690522,0.18799514757968072,0.1915813832053791,0.1967318650313463,0.1976353984886304,0.19918703312934333,0.19931975777259936,0.2005389079497894],"n_dims_used":45,"mean_confidence":0.9225336710611979},"coverage":{"mean_confidence":0.9225336710611979,"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}}