{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006630","496:4960004825","466:4660010540","496:4960005120","496:4960007154","496:4960006374","496:4960005263","496:4960004969","466:4660011192","496:4960006515","466:4660010865","466:4660011193","496:4960004672","496:4960006893","496:4960005421","496:4960006500","466:4660013022","466:4660008845","496:4960007034","493:4930006960","496:4960004966","496:4960006645","487:4870005847","496:4960007021","496:4960001517"],"twin_admin_codes":[496,496,466,496,496,496,496,496,466,496,466,466,496,496,496,496,466,466,496,493,496,496,487,496,496],"twin_sims":[0.6729101896871511,0.5791611669617011,0.5112097869011126,0.5067127940084196,0.47371148844759664,0.45455145246197287,0.43874830435816164,0.43455363406814745,0.42937350976921584,0.41358547947078594,0.40442456089521145,0.3944108485318041,0.38690226237457426,0.37621057595729485,0.36918523062969616,0.3494911391162142,0.34784705905118446,0.34777266230477477,0.3307484824282772,0.3271177840638855,0.32374591221969895,0.318377381316778,0.3163019756449121,0.3116438199876872,0.30520025396228284],"twin_dists":[0.11560192328931251,0.13573896966866283,0.15044996403788488,0.1514373186140277,0.1587613289181151,0.1630888670241334,0.16670839835280632,0.1676775603958146,0.1688795954169389,0.1725807708927683,0.17475625118308685,0.17715966926137516,0.17898034805969487,0.1816020842651565,0.1833445806105742,0.18832043125328463,0.18874229712273669,0.18876141186819817,0.19319431889537764,0.19415562377956408,0.19505369205261333,0.19649437941455225,0.19705498657518444,0.19832088054870917,0.20008994330104016],"n_dims_used":45,"mean_confidence":0.9148323906792535},"coverage":{"mean_confidence":0.9148323906792535,"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}}