{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002772","487:4870002296","466:4660014596","487:4870002037","469:4690002213","487:4870002127","487:4870001766","466:4660014229","466:4660011011","487:4870001869","466:4660014190","494:4940008415","487:4870002551","494:4940007819","494:4940007270","466:4660013757","466:4660014184","494:4940007289","487:4870002129","466:4660014215","466:4660014183","494:4940007494","466:4660014602","494:4940008416","494:4940008110"],"twin_admin_codes":[487,487,466,487,469,487,487,466,466,487,466,494,487,494,494,466,466,494,487,466,466,494,466,494,494],"twin_sims":[0.6659927969146184,0.5516752984375536,0.5293933101012096,0.4653011402338766,0.46276269572896794,0.44166666637272844,0.43981657876102065,0.42500300442082867,0.41970620198168934,0.41485101222782583,0.39201305345739684,0.3792882489925958,0.3784101980850921,0.3777119072505623,0.3776716589745098,0.37625420020104133,0.3586563189549989,0.3535145333721583,0.35261440652228737,0.34449915995922975,0.34175257082394983,0.3366848413219826,0.3290033031805114,0.32513437066890993,0.3197349418220127],"twin_dists":[0.11709990008822893,0.1416520061749256,0.14647903432647033,0.1606532677127114,0.1612265978602083,0.16603627356976833,0.1664621630834023,0.16989837133155727,0.17113893208449601,0.1722819052461826,0.17773931098204246,0.18084375878428452,0.18105980085047207,0.1812317871940369,0.18124170489896274,0.18159131437003154,0.18598740132473637,0.18729240130562244,0.18752186369580193,0.1896046199917513,0.19031538834282694,0.19163489795436356,0.19365566364314674,0.1946832629763769,0.19612878927128463],"n_dims_used":43,"mean_confidence":0.9142748810524164},"coverage":{"mean_confidence":0.9142748810524164,"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}}