{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008326","490:4900009524","490:4900007785","490:4900009935","490:4900008775","490:4900009016","490:4900011689","490:4900008552","490:4900010215","491:4910005106","490:4900008661","490:4900008216","490:4900008777","490:4900009100","490:4900007995","490:4900008900","490:4900009523","490:4900011627","490:4900008776","490:4900008553","490:4900008555","490:4900010034","490:4900009003","490:4900012089","490:4900008103"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.03371316541910616,0.027603173961978335,0.0244086445167155,0.023704687944884797,0.015417981620479783,0.015061743859603835,0.010548852780062427,0.008080668683809421,0.006135671214759317,0.005592504922414723,0.003240046865111988,0.002566250928671243,0.0023646013867915246,0.00208294057941527,0.0020579863242847366,0.0015862175670240395,0.0014722562006151839,0.0014626557781861177,0.0013379683783471148,0.001279333742968316,0.0011598237284433765,0.0010617887815028446,0.0010326490507480835,0.0010040739403853376,0.0009791693113073722],"twin_dists":[0.33816617413566885,0.347996962679291,0.35390823650013115,0.3553002555502142,0.3751651479737499,0.37621468273695335,0.3918568832371171,0.4031669195691362,0.4145269667903447,0.41828166977323744,0.4397423364731641,0.44859592550156113,0.4516625316660508,0.45637438920501816,0.4568196320284284,0.46633452498149885,0.469023481699272,0.46925869995531183,0.4724505741517188,0.4740477798932582,0.47752456799062165,0.48063388560778586,0.48160947898529716,0.48259128267921847,0.4834683454421982],"n_dims_used":45,"mean_confidence":0.878078375922309},"coverage":{"mean_confidence":0.878078375922309,"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}}