{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008028","473:4730007820","473:4730006551","473:4730007821","500:5000006377","476:4760000084","473:4730005747","475:4750011374","473:4730006555","473:4730009373","475:4750010369","473:4730009024","473:4730009631","484:4840000144","473:4730007713","475:4750011720","476:4760001151","471:4710001120","475:4750010628","475:4750003413","473:4730006554","473:4730007453","476:4760000869","475:4750010048","473:4730008650"],"twin_admin_codes":[473,473,473,473,500,476,473,475,473,473,475,473,473,484,473,475,476,471,475,475,473,473,476,475,473],"twin_sims":[0.29652539010028695,0.17433024287431959,0.17360498879460992,0.14921461221194063,0.1472251750426298,0.14184407435520707,0.13664743035217983,0.13066039978185592,0.13004169600837612,0.1299056024224618,0.11529854723032631,0.11479266081426777,0.10563548068126323,0.1044282939568913,0.09993276799404038,0.09605645323449356,0.08615385871317319,0.08363751165486798,0.08270047054202703,0.0821271913454473,0.07966009093356564,0.07493722659008759,0.07293460787617388,0.07206932852950808,0.06705248599656576],"twin_dists":[0.20250614049514187,0.24275093526738611,0.2430404364144745,0.2533298111239907,0.2542219400235044,0.25668054673720575,0.2591216487336579,0.2620218144937542,0.2623271844437931,0.2623945024211023,0.26995345233204754,0.27022806568836594,0.27536827700144495,0.27607141040605604,0.2787469371490534,0.28113067267831787,0.28758449556714055,0.2893178688156046,0.2899739869963768,0.2903783335943913,0.2921446590329708,0.29565233124411094,0.2971936949676901,0.29787028519616554,0.301928413337295],"n_dims_used":45,"mean_confidence":0.9162072075737847},"coverage":{"mean_confidence":0.9162072075737847,"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}}