{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008014","485:4850008038","477:4770001894","485:4850008037","477:4770001951","485:4850007963","477:4770001955","477:4770000813","477:4770000814","485:4850007811","477:4770000874","477:4770000652","500:5000000899","485:4850008058","485:4850007793","485:4850007820","477:4770001703","485:4850007883","485:4850006749","485:4850007751","477:4770000603","485:4850007459","500:5000002377","500:5000001233","477:4770001659"],"twin_admin_codes":[485,485,477,485,477,485,477,477,477,485,477,477,500,485,485,485,477,485,485,485,477,485,500,500,477],"twin_sims":[0.7919028555428526,0.7914526217546424,0.783433765368501,0.7766672693125692,0.7746954115716955,0.7583045949416533,0.756733131550873,0.7540458006489823,0.7178634351433424,0.7082510049952109,0.6933622794612717,0.6891058968887839,0.6808865163727796,0.6785139010741761,0.6725666926361261,0.6631694380980284,0.6548480017414005,0.6472837727175126,0.640640497222281,0.6369016550717717,0.6279885387033858,0.6101955302588804,0.6067558161156469,0.6027042779823123,0.597807493316144],"twin_dists":[0.08871797464024524,0.0888260337361985,0.09073919857881302,0.09233760856886952,0.09280081395230827,0.09660953326877868,0.09697104872401652,0.09758789531272954,0.1057462177206132,0.10787508467972616,0.11114747046293089,0.11207804408217417,0.11386958212976347,0.11438548462136226,0.11567639983681031,0.117710250934521,0.11950600207839594,0.12113474721018583,0.12256282631909914,0.123365727062373,0.12527784373685652,0.12908973062519363,0.12982627527276122,0.13069382914373426,0.13174247961233054],"n_dims_used":45,"mean_confidence":0.9222801208496094},"coverage":{"mean_confidence":0.9222801208496094,"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}}