{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004315","498:4980004467","498:4980004149","498:4980004316","498:4980004466","498:4980004370","498:4980004419","498:4980004464","498:4980004570","498:4980004522","498:4980004422","498:4980004524","498:4980004372","498:4980004421","498:4980004474","498:4980004313","498:4980004094","498:4980004568","498:4980004516","498:4980004378","498:4980004090","498:4980004369","498:4980004324","498:4980004319","498:4980004209"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9771603017904444,0.9618096565047404,0.9417856760841308,0.9326826237483443,0.9174918519327396,0.9167067554368227,0.9136769044280294,0.9128812174182845,0.9068936541047554,0.9022307428491224,0.9020691350905029,0.8985510632085553,0.8970024467311898,0.8963533581034719,0.8955536767766369,0.8794520562201039,0.8752063978101144,0.8729533570208878,0.8713755727412574,0.8709587536970531,0.8700748250984118,0.8620519479651075,0.8613111109516923,0.8599181708140635,0.8531613358079959],"twin_dists":[0.02791822100559139,0.036243457792176914,0.044981424625458476,0.048486967361093355,0.053897624258631746,0.0541648691460642,0.05518619472843663,0.05545184606553626,0.057418650906415944,0.05891350086510004,0.058964766628370364,0.060072178195974456,0.060554580813390074,0.060755882298619765,0.06100317307773179,0.06582887421228477,0.06705739042898269,0.06770265040329242,0.06815186407795339,0.06827017891320114,0.06852059426768085,0.07076425596779837,0.07096889202993131,0.0713525384986359,0.07319360393256824],"n_dims_used":44,"mean_confidence":0.9291038513183594},"coverage":{"mean_confidence":0.9291038513183594,"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}}