{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006776","487:4870005899","487:4870007224","487:4870005602","487:4870005601","487:4870005890","487:4870005606","487:4870007225","487:4870006622","487:4870006775","487:4870006926","487:4870007082","487:4870007208","487:4870005930","487:4870006935","487:4870006035","487:4870006036","487:4870006189","487:4870007221","487:4870005450","487:4870006193","487:4870007665","469:4690003034","487:4870008241","478:4780000567"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,478],"twin_sims":[0.5731314960819504,0.501933719570032,0.46306560172857897,0.44285167474314857,0.4153063305260553,0.3863541027200963,0.33385659210140906,0.31042484104336404,0.2972263698486815,0.2896422744254049,0.28334474395484865,0.283111108320233,0.2720482318988385,0.2695521802954988,0.26147467008397673,0.25634929566300807,0.24178275746714922,0.24165425886171066,0.23689210239956418,0.2357757071490505,0.22557305098028613,0.21557710872759048,0.212938340534394,0.21218045532917876,0.20770197849738747],"twin_dists":[0.13703329143504198,0.1524891526241575,0.1611581262298423,0.16576384918652518,0.17217447460083873,0.17911391345652483,0.1923759672234792,0.19865392574602644,0.20230937393278747,0.20445302426106496,0.20625859155966897,0.2063260393423667,0.20955930931593034,0.210299905793826,0.2127261532649247,0.21429009624667025,0.2188464616217769,0.21888743068497257,0.2204158314053286,0.22077702660648266,0.22413124942417337,0.22751672168470255,0.22842796796332004,0.22869109891075406,0.230259153458545],"n_dims_used":43,"mean_confidence":0.9134378655012264},"coverage":{"mean_confidence":0.9134378655012264,"n_dims_used":43,"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}}