{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006518","485:4850006519","485:4850005228","485:4850005954","485:4850005948","485:4850006278","485:4850006432","485:4850005292","485:4850005953","485:4850005947","485:4850005290","485:4850006279","485:4850005362","485:4850005224","485:4850006510","485:4850005871","485:4850005955","485:4850006193","485:4850006026","485:4850005714","485:4850006110","485:4850005713","485:4850008483","485:4850005092","485:4850006108"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8861466163414679,0.7381507947097004,0.7260125093628748,0.7227800679749408,0.7152118134398711,0.6912161755308406,0.6599182895583425,0.6541438244216448,0.6405307278029826,0.6314920292674212,0.6297670903271038,0.6291737039701939,0.6240013939867407,0.5860200775975829,0.5670076053740778,0.5574308831792008,0.5450507138121454,0.5297953478707121,0.527584635099293,0.5248717693469269,0.5208247361167038,0.517942343749261,0.4929737751066838,0.47771351214533353,0.47213528003785954],"twin_dists":[0.06385622557496515,0.10120333841432982,0.10393011134661323,0.10465181048383645,0.10633485645229254,0.1116169270416081,0.11841238348748866,0.11965776212239425,0.12258640672825963,0.12452653534937735,0.12489648347398528,0.1250237278471583,0.12613249155229958,0.13426801475716377,0.13834925854196103,0.1404106904551773,0.14308331100006944,0.14639159125120027,0.1468725972790706,0.14746346376794014,0.14834619524820644,0.14897587043280983,0.15446868819039306,0.15786499812081,0.15911503514435382],"n_dims_used":44,"mean_confidence":0.9169512662020597},"coverage":{"mean_confidence":0.9169512662020597,"n_dims_used":44,"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}}