{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002333","474:4740001175","474:4740003014","474:4740000218","474:4740000211","478:4780001339","474:4740000481","474:4740000216","474:4740001399","478:4780001260","474:4740002224","474:4740000042","474:4740001083","478:4780003646","474:4740000078","474:4740001380","466:4660013734","478:4780000286","474:4740002011","474:4740001794","478:4780004341","474:4740001171","474:4740000982","474:4740000383","466:4660013996"],"twin_admin_codes":[474,474,474,474,474,478,474,474,474,478,474,474,474,478,474,474,466,478,474,474,478,474,474,474,466],"twin_sims":[0.4518032533359507,0.41689843958624717,0.40481201666963584,0.38607786272718836,0.37420973212628644,0.34323023193435054,0.3397521124660064,0.3395754841306399,0.3344231710897186,0.33368383935648543,0.31929565985352165,0.3191326970488274,0.31814974411831737,0.31572858000115894,0.31240330745173606,0.31175806251305616,0.30244762118711294,0.30193851601457583,0.3017144361372737,0.2949619274629404,0.2925042854544685,0.2911143955575257,0.28945388095674285,0.2865520289548912,0.2844939507998976],"twin_dists":[0.16371486367842658,0.17179922037228065,0.1746638012661554,0.17918125655038422,0.18209670858629415,0.18993261949470427,0.19083499324866537,0.190880949914426,0.19222723774906683,0.19242134289313656,0.19624699193933096,0.19629086545808905,0.19655576777793407,0.19721023801780715,0.19811375220528402,0.19828970579209293,0.20085224202746774,0.20099367193086903,0.20105596554922306,0.20294599715366748,0.2036402110488748,0.20403434705260665,0.20450669558704956,0.2053360543173963,0.20592731679303386],"n_dims_used":45,"mean_confidence":0.9228575812445746},"coverage":{"mean_confidence":0.9228575812445746,"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}}