{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000207","487:4870000128","497:4970003435","497:4970003429","497:4970003401","487:4870000373","497:4970003497","487:4870000314","487:4870000205","497:4970002984","470:4700007579","497:4970003430","497:4970003403","497:4970002528","497:4970003214","487:4870002315","497:4970002711","491:4910004560","494:4940003402","487:4870002402","497:4970001997","665:6650002773","491:4910004602","497:4970003524","497:4970003398"],"twin_admin_codes":[487,487,497,497,497,487,497,487,487,497,470,497,497,497,497,487,497,491,494,487,497,665,491,497,497],"twin_sims":[0.35429682517186933,0.0856736480305481,0.06142841434704962,0.056591861732658,0.04787832632104381,0.04460051093890521,0.03862964537216431,0.03456680082067395,0.031287562494754236,0.026054025742331056,0.023050043152480996,0.02229393356582024,0.019577465687103165,0.01827557915659602,0.016902777264840827,0.01683983509576274,0.015915048103244022,0.015685734115565952,0.01265131683382652,0.012174660868169488,0.011731089861496338,0.011493202985417079,0.010043731704916452,0.009691226872245032,0.009201453377593762],"twin_dists":[0.187093223957796,0.28791214178001184,0.3067833756482679,0.3112595974541698,0.3201922330467408,0.32390655285701037,0.33130649678653357,0.33691662773593173,0.3418702401033821,0.35078533951854196,0.3566272845912083,0.35820130791822036,0.3642684689514962,0.36744104924623366,0.37100835118701175,0.3711779247988063,0.37373582025249547,0.3743902653557539,0.3839540587960203,0.3856375057288589,0.38725744162219317,0.3881487368882411,0.3939633578553815,0.3954900666953477,0.3976956923134248],"n_dims_used":43,"mean_confidence":0.8904797753622365},"coverage":{"mean_confidence":0.8904797753622365,"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}}