{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006439","487:4870007043","487:4870006594","487:4870007042","487:4870007906","487:4870002130","466:4660014149","487:4870002657","487:4870006593","487:4870013413","487:4870007186","494:4940007596","487:4870008053","487:4870006005","466:4660012888","487:4870001866","487:4870007329","490:4900002018","466:4660010681","490:4900002317","466:4660012160","466:4660012466","487:4870007613","494:4940007715","487:4870004118"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,494,487,487,466,487,487,490,466,490,466,466,487,494,487],"twin_sims":[0.614626655723684,0.5089956535919425,0.4642344789766865,0.4275625461174111,0.39622877986106825,0.3947403438914373,0.39401505133789755,0.38270273508851205,0.3568730711167675,0.3527849996884313,0.346338812774941,0.33834516630680045,0.3328657059640235,0.3252281300644784,0.31685475314795725,0.3150039656101636,0.314045450995154,0.30320967452994735,0.30279246122569947,0.2976358479818616,0.2971350720749141,0.2913067971198412,0.275705390096601,0.27092572283619404,0.27051382594932255],"twin_dists":[0.12814081402622696,0.15093581351726088,0.16089404940843852,0.16930121491506625,0.17672128985002297,0.17708014504049535,0.17725523617708294,0.18000592130948417,0.1864388958338099,0.18747835233018145,0.1891302326345841,0.19120142156127856,0.19263640986099395,0.19465828045618772,0.1969054682936633,0.19740666172720778,0.19766688374800392,0.20064080146405697,0.2007565238214456,0.20219455874707784,0.20233498594827032,0.20397972047565865,0.20848171890340544,0.20989184462557087,0.2100140792662649],"n_dims_used":43,"mean_confidence":0.9098257020462391},"coverage":{"mean_confidence":0.9098257020462391,"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}}