{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002071","497:4970002716","497:4970003259","497:4970003170","497:4970002000","497:4970002658","497:4970003308","497:4970003168","497:4970002522","497:4970002314","491:4910005853","497:4970002776","497:4970003298","497:4970002521","497:4970003333","497:4970002523","665:6650000492","497:4970002458","497:4970002082","497:4970003427","497:4970001999","497:4970003399","497:4970002595","497:4970002164","497:4970002947"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,665,497,497,497,497,497,497,497,497],"twin_sims":[0.30510886537180715,0.24110486752557517,0.2374769696542682,0.1988888761602121,0.1817086244206291,0.17247037741686044,0.1722491512455176,0.1500702991389064,0.14652871326325767,0.14572894149049226,0.1445504381876914,0.13048186602749354,0.12178523115368271,0.11726044278541736,0.11082987736459754,0.10897434474200005,0.10872329415696193,0.1069651671931782,0.10620395696529435,0.10591403903911469,0.1033220135456728,0.09593157929151948,0.09577566224227242,0.09305004174510999,0.09247949905643182],"twin_dists":[0.20011518782317073,0.21906275190047775,0.2202270487513684,0.2334136878102948,0.23985330860835224,0.24349508007325382,0.2435839753945635,0.25294878972211327,0.2545363603784933,0.25489878695769147,0.2554355343098303,0.2621098201423879,0.26651157355540456,0.2688971399452,0.27241209405877465,0.27345552385055183,0.2735977520696276,0.27460098687895484,0.2750393270418953,0.2752069171654426,0.27672134999152825,0.28120871081863624,0.28130626115743623,0.28303210915680116,0.2833984096324652],"n_dims_used":45,"mean_confidence":0.9004809909396702},"coverage":{"mean_confidence":0.9004809909396702,"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}}