{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003536","495:4950003538","495:4950003540","492:4920000008","495:4950002365","495:4950003490","495:4950002912","495:4950004011","495:4950002366","495:4950002514","495:4950002268","495:4950002223","492:4920000017","492:4920000210","495:4950003541","495:4950003247","495:4950002513","495:4950000168","495:4950002316","492:4920000211","492:4920000086","495:4950003537","492:4920001960","492:4920000207","495:4950002181"],"twin_admin_codes":[495,495,495,492,495,495,495,495,495,495,495,495,492,492,495,495,495,495,495,492,492,495,492,492,495],"twin_sims":[0.5366949696648287,0.44331219459495846,0.43554820242641196,0.4338370082476049,0.2959742160881215,0.24880394237025996,0.24369854115275866,0.23191926113963013,0.14832727331363135,0.13212489000570188,0.12484286726698784,0.1218656265083257,0.08374493975704043,0.08150238991988801,0.03738316346219417,0.023924391360616113,0.02209396503134559,0.02081298520113148,0.018821749459853775,0.017851060346071146,0.017830476377799553,0.017808452959249727,0.017598499035252145,0.016585792714831616,0.01434770629547077],"twin_dists":[0.14489306448844355,0.16565805523681587,0.16744743443998567,0.16784350582936733,0.20266104862352466,0.21662893750056564,0.21823731868482255,0.22203341591065173,0.2537266316012518,0.261303315745542,0.26493754906101585,0.2664698041132507,0.28924302315107636,0.2908215996052151,0.332972191838019,0.3548620097183592,0.3586253349672271,0.36142360353677006,0.36608677094238745,0.36851836542562616,0.3685711701815725,0.36862772676242633,0.3691699909458076,0.37186804853080907,0.37838593378138885],"n_dims_used":45,"mean_confidence":0.9076707628038194},"coverage":{"mean_confidence":0.9076707628038194,"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}}