{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008294","473:4730007805","473:4730008527","473:4730008376","473:4730008985","473:4730008441","473:4730008442","473:4730008097","473:4730008363","473:4730008011","473:4730009129","473:4730008762","473:4730008610","473:4730006351","473:4730008837","476:4760001278","473:4730009379","473:4730008443","473:4730007677","473:4730005566","473:4730008292","476:4760001190","473:4730005073","475:4750009024","473:4730008449"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,473,476,473,475,473],"twin_sims":[0.8292609461943874,0.8247722954612774,0.7890777979607347,0.761737421302667,0.7500820218251035,0.747484156932763,0.6745058138804143,0.6553609275113712,0.6377253036620054,0.6329126082987765,0.6238312839729783,0.606265918144542,0.5903994743978551,0.5451490720141525,0.5419434836558333,0.525961376813101,0.5224110266618598,0.5216109998464956,0.5207234349506114,0.5206183015587394,0.5163282829104464,0.5142800958676252,0.5115264411693272,0.5027438701584395,0.4924029369891082],"twin_dists":[0.0794722355118717,0.08061595895627578,0.08939485776148604,0.095817691970865,0.09849465958585395,0.09908702809919333,0.11525583067468576,0.11939544083935075,0.12318889807909816,0.12422179707202778,0.12616894692014285,0.12993117557802233,0.13332941635035778,0.14306203815965612,0.1437556942040021,0.14722606446305161,0.14800000971314037,0.14817457378544016,0.14836831111622092,0.14839126469166056,0.14932883705503458,0.1497771271341748,0.15038052438282104,0.1523106551291462,0.15459515314870753],"n_dims_used":44,"mean_confidence":0.9154984734275124},"coverage":{"mean_confidence":0.9154984734275124,"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}}