{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001000","496:4960000675","496:4960000479","496:4960000999","496:4960000905","493:4930004176","496:4960001003","496:4960001005","496:4960000746","496:4960000241","496:4960000419","496:4960000689","496:4960000192","496:4960000242","493:4930005789","496:4960002473","496:4960000910","496:4960000303","496:4960003029","493:4930004325","496:4960000919","496:4960000913","496:4960000359","496:4960000824","493:4930004908"],"twin_admin_codes":[496,496,496,496,496,493,496,496,496,496,496,496,496,496,493,496,496,496,496,493,496,496,496,496,493],"twin_sims":[0.9385213630430997,0.9234561255691737,0.8602107559562814,0.7624516002714389,0.7582296315921397,0.7575929409436393,0.7053940722636629,0.6782839313931635,0.6588582967645389,0.6577007877184617,0.6534712889578647,0.6512441305392968,0.640383955853536,0.6184888410184822,0.6169093639305274,0.6144968972091814,0.598645581776397,0.5891028907933595,0.5851257405813127,0.5843689133372754,0.578290069303794,0.576948462875649,0.5625719710885904,0.5451694200510249,0.5368349459735074],"twin_dists":[0.04626509885140942,0.05183016919580392,0.07127207396851602,0.09565258151157366,0.09662679227083425,0.09677332379935044,0.10850524365893552,0.11443546129569106,0.11864115030370095,0.11889087969281052,0.11980267574336419,0.12028238520305835,0.122617935161371,0.12731358633106948,0.12765191038125798,0.1281686036997936,0.1315629888647787,0.13360726053953478,0.13445974272734135,0.13462200666772856,0.13592588221572577,0.136213800647992,0.13930347491176176,0.14305763738533508,0.14486270349476585],"n_dims_used":45,"mean_confidence":0.9296187506781683},"coverage":{"mean_confidence":0.9296187506781683,"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}}