{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004351","490:4900003944","490:4900002824","490:4900004082","490:4900003668","490:4900002683","490:4900003117","490:4900003665","490:4900003806","490:4900004222","490:4900002079","490:4900002997","490:4900004083","490:4900003138","490:4900001921","490:4900001363","490:4900002676","490:4900001930","490:4900003137","490:4900001371","490:4900003931","490:4900002078","490:4900003402","490:4900001361","490:4900003658"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4473657335814452,0.439820464252266,0.3089126811841772,0.19026873475056225,0.157204455986404,0.14827522805925542,0.12342874766010523,0.12136665170808729,0.10059309475215795,0.09180626813672454,0.090561556931866,0.09017034062547279,0.08693152914297397,0.08564114675107522,0.08373602529939214,0.07245228823601663,0.06864651051152001,0.06013745411410698,0.059271584329267386,0.05871578855281644,0.050958843907820545,0.0425666946719674,0.042099295942677466,0.0415874381482628,0.040527805270402784],"twin_dists":[0.1647286571507912,0.16646126791293328,0.19906811535578914,0.23659394817371707,0.24983261137246843,0.25374996070203804,0.2656618261053844,0.26672938709467925,0.27834812493813943,0.28383294151581134,0.2846430118148918,0.2848994391990155,0.2870569635418372,0.28793437009467826,0.28924923097809924,0.29757002985993264,0.30061300947739483,0.30794894781371124,0.30874229429258543,0.30925657818735725,0.3168903932462881,0.32632800037618187,0.3268982001399194,0.3275287865406966,0.32885528087981025],"n_dims_used":45,"mean_confidence":0.9230650160047743},"coverage":{"mean_confidence":0.9230650160047743,"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}}