{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008128","487:4870011720","487:4870008276","466:4660013951","466:4660013801","469:4690002423","478:4780000749","469:4690002424","478:4780000518","469:4690004428","466:4660014030","487:4870012158","478:4780000138","469:4690002842","487:4870007842","469:4690004691","469:4690004780","469:4690002631","478:4780000069","478:4780001263","478:4780000249","478:4780001258","478:4780000443","487:4870007840","469:4690004337"],"twin_admin_codes":[487,487,487,466,466,469,478,469,478,469,466,487,478,469,487,469,469,469,478,478,478,478,478,487,469],"twin_sims":[0.805246768253028,0.7931842085420737,0.7926552951756359,0.7588501602033564,0.7210239635870122,0.7151224136711433,0.7097235909905045,0.7033177825669629,0.6861866758584309,0.6857201944200085,0.6722137949609226,0.6429974353361965,0.640010573731481,0.6356972820562505,0.6137409475789098,0.6015576796966784,0.5996358673257995,0.5914807143071993,0.5797745745986036,0.5562177275302316,0.5543727151253376,0.5514541087156284,0.5506056527673843,0.5481203428122322,0.5414778710472492],"twin_dists":[0.08548198344264013,0.08841005587788071,0.08853722717805121,0.09648388484104456,0.10504315744591394,0.10635468360795174,0.10754982957102671,0.10896252016501871,0.1127151286720293,0.11281684936450152,0.11575290429475894,0.12205639187593939,0.12269813830677917,0.12362424932296302,0.12833049826643586,0.13093935956066946,0.13135091075623215,0.13309774201455046,0.1356073643055904,0.14067217247573566,0.14107000617970938,0.14169975033534823,0.1418829194454943,0.14241972707697084,0.14385650980443201],"n_dims_used":43,"mean_confidence":0.9192925386650618},"coverage":{"mean_confidence":0.9192925386650618,"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}}