{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000819","466:4660001086","466:4660000998","466:4660004173","466:4660001466","466:4660010931","466:4660000910","466:4660000915","466:4660000499","466:4660001250","466:4660000058","466:4660000826","470:4700005402","496:4960000323","466:4660001560","496:4960011728","466:4660001360","466:4660001180","470:4700005253","466:4660006599","466:4660001457","466:4660004171","466:4660001116","466:4660001864","488:4880002656"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,470,496,466,496,466,466,470,466,466,466,466,466,488],"twin_sims":[0.6881739950372612,0.541977028477669,0.4425502867256679,0.43892818932329575,0.4386751260450706,0.41783033688943066,0.4161151329859094,0.41566220987735536,0.41347761684918416,0.4084873103471467,0.40593218700560074,0.404075647937751,0.4028117363674338,0.3972248671121659,0.3960449636789713,0.37538661373019405,0.37134336700767884,0.37127513761189057,0.3630849711770313,0.3572661564859196,0.35433012175438383,0.3503126479052607,0.347922316966104,0.347248035620074,0.3447783538092094],"twin_dists":[0.11228151911712042,0.14374843161183454,0.16583310921472552,0.1666669187444529,0.16672527442578639,0.17157986074517517,0.1719837657366282,0.17209054154681144,0.17260626181464897,0.17378880023829332,0.17439674214548698,0.1748395384246336,0.17514151084098006,0.1764814840808657,0.17676557344712227,0.18180561775788165,0.18280756813308888,0.1828245220143911,0.1848710652449149,0.18633927245952436,0.18708475146007497,0.18811002480034789,0.1887229633072582,0.18889626532609324,0.18953253861167718],"n_dims_used":45,"mean_confidence":0.9160402933756511},"coverage":{"mean_confidence":0.9160402933756511,"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}}