{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003591","487:4870001679","490:4900003355","487:4870001860","487:4870002456","487:4870002531","487:4870005568","487:4870002045","487:4870002638","487:4870000688","487:4870011904","490:4900001290","487:4870006432","490:4900000794","487:4870001393","487:4870004558","487:4870001784","487:4870005729","487:4870002748","490:4900000806","466:4660008556","487:4870011178","487:4870001875","493:4930006982","490:4900004403"],"twin_admin_codes":[490,487,490,487,487,487,487,487,487,487,487,490,487,490,487,487,487,487,487,490,466,487,487,493,490],"twin_sims":[0.5670426076698317,0.4056382757066554,0.40337643078360436,0.39659585798877584,0.3667321700646736,0.3113138912591331,0.30942790758841526,0.30222833652093184,0.2769294945331383,0.27472932395617194,0.2679969878756005,0.26734867514035654,0.26012318873406726,0.25792697090939176,0.2567769665598752,0.2537059122128463,0.24508344385569703,0.24494229019345082,0.22968141731326555,0.22279839535273646,0.2204047924103514,0.2195364597012729,0.21947605407758403,0.21867217581769452,0.2168857963776856],"twin_dists":[0.1383417323219336,0.17446678150876482,0.17500654212610126,0.1766328844367834,0.1839568828282209,0.19841094890695476,0.19892686142251298,0.20091314251223283,0.2081229916323883,0.20876845676524977,0.21076348862635316,0.21095723483698553,0.21313665330188553,0.21380660535898874,0.21415884780310132,0.21510442178786499,0.21779889868818192,0.2178435105971073,0.22276878859103805,0.22506075575231307,0.225868832123992,0.226163430459823,0.22618395323448337,0.22645743169988164,0.22706758170370028],"n_dims_used":45,"mean_confidence":0.912483639187283},"coverage":{"mean_confidence":0.912483639187283,"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}}