{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000407","494:4940000575","494:4940000209","494:4940000170","494:4940000040","494:4940000514","494:4940000954","494:4940000292","494:4940005924","494:4940004215","494:4940001040","494:4940000839","466:4660010982","469:4690003891","494:4940000363","494:4940000354","494:4940000519","494:4940000688","494:4940000753","494:4940000642","466:4660009008","469:4690002500","493:4930004029","466:4660010022","466:4660009855"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,466,469,494,494,494,494,494,494,466,469,493,466,466],"twin_sims":[0.12211309128395498,0.11470469484109024,0.10467682476582019,0.10361128923680632,0.08065150052112541,0.07916455078195045,0.07463407431132274,0.07460505250207179,0.07394191420729462,0.06362999257048964,0.06334989878813613,0.06291192477993568,0.0513208804440832,0.04969348823883518,0.049523499627300176,0.04949053360976223,0.04886538570208567,0.046143029391772186,0.046067504319228854,0.04536994384014216,0.04512379399585856,0.04484794638311405,0.043166750359052604,0.0428247842358109,0.03880584924763457],"twin_dists":[0.26634136539668685,0.2702759117104736,0.2759261369363626,0.2765508789379586,0.2914296603579005,0.29250471877505885,0.295883505667946,0.295905676523423,0.29641418078424636,0.30484119842415613,0.30508520384328586,0.30546852414252085,0.31651334951520343,0.3182259613579104,0.3184075348356687,0.31844280764468097,0.3191154371988686,0.3221311115089258,0.3222168741054127,0.32301460852228014,0.3232985617352253,0.32361832139073693,0.3256036411499772,0.3260154006156451,0.3310747168679378],"n_dims_used":45,"mean_confidence":0.9184290568033854},"coverage":{"mean_confidence":0.9184290568033854,"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}}