{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002641","487:4870001950","487:4870004281","466:4660014147","487:4870003843","487:4870001864","487:4870002376","487:4870002547","466:4660014334","487:4870001861","487:4870002039","466:4660013786","487:4870000680","487:4870001306","487:4870001768","487:4870002041","487:4870002455","487:4870000682","487:4870011565","487:4870002035","487:4870002642","487:4870001684","466:4660013785","487:4870001862","487:4870002548"],"twin_admin_codes":[487,487,487,466,487,487,487,487,466,487,487,466,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.8640023602153576,0.7325608273852616,0.5802732143629429,0.562683401802439,0.5399485712677198,0.5327588227863275,0.5325305743959927,0.5048369189021721,0.503211849792881,0.49861917353189794,0.48945188653063015,0.4848766755589367,0.46770344782106676,0.4601194165790916,0.4498095613638139,0.4470761829873406,0.44368673182292295,0.4406358159183513,0.4376105422974145,0.4123060728114089,0.4082008122816792,0.39902249951474383,0.39861208218927296,0.3902512009803585,0.3895800142790228],"twin_dists":[0.07022350361335016,0.10246247655808462,0.13550039065971575,0.13927949172201035,0.14418775103397946,0.1457474674320533,0.14579705158836587,0.15184986312676027,0.1522075827035566,0.15322026554185178,0.15524962980461213,0.15626666457001395,0.16011168278512328,0.16182478087077576,0.16416987810729394,0.1647949388292092,0.16557204506584575,0.1662734890062019,0.16697090972618805,0.17288331639924362,0.1738568828668474,0.17604940412002593,0.17614797379279604,0.17816627342158717,0.17832916421636755],"n_dims_used":43,"mean_confidence":0.9126611753951671},"coverage":{"mean_confidence":0.9126611753951671,"n_dims_used":43,"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}}