{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001123","485:4850000753","485:4850001225","485:4850000136","485:4850001113","485:4850000182","485:4850000659","485:4850000578","485:4850000848","485:4850002372","485:4850001416","485:4850000890","485:4850002749","485:4850002215","485:4850002739","485:4850000853","485:4850000152","485:4850000849","485:4850002647","485:4850001288","499:4990002643","485:4850000655","485:4850000954","485:4850000610","485:4850000572"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485],"twin_sims":[0.6321429913564066,0.623997914155678,0.6180777835880292,0.6099785613345134,0.5660670477492573,0.5474780301438902,0.5396299649551565,0.5357901101466586,0.5346983859302763,0.532402332376521,0.5285157894249511,0.5168479168350382,0.5045438781329722,0.5027848159175459,0.4979131192474518,0.49670971237069533,0.4953194318928191,0.49417918134602923,0.47956697344290433,0.4778483950968375,0.4751276567015231,0.4741374423305492,0.46537523992356894,0.4632028961012373,0.4584233980043639],"twin_dists":[0.12438690062717649,0.12613323730227097,0.12740163803782342,0.12913619109409744,0.13855151876994148,0.14255852760556953,0.14425678224916194,0.1450893670647781,0.14532629634624167,0.14582491251497998,0.1466699442059247,0.1492151731791388,0.1519143459585208,0.1523016357898844,0.1533761803469673,0.1536420677553372,0.15394947321277586,0.1542017800599761,0.1574507057444721,0.15783483115914348,0.1584438682156651,0.15866581050152784,0.16063654801495747,0.16112709613254864,0.16220923875274632],"n_dims_used":45,"mean_confidence":0.9170962863498264},"coverage":{"mean_confidence":0.9170962863498264,"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}}