{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002247","487:4870004227","487:4870001830","487:4870004528","487:4870003244","487:4870001081","487:4870004080","487:4870004232","487:4870003634","487:4870002988","494:4940008299","487:4870002536","487:4870004226","487:4870003777","487:4870003801","487:4870003934","494:4940008021","487:4870004067","466:4660012729","487:4870002593","487:4870004359","487:4870005255","487:4870002633","490:4900000266","490:4900000886"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,494,487,466,487,487,487,487,490,490],"twin_sims":[0.3693432838931928,0.2172943681255227,0.1273169910939929,0.12521675769739957,0.1221674201590855,0.11449214205644885,0.11316989494480718,0.10261131542831152,0.10001779924462563,0.09800549194184756,0.09538427032816657,0.09458753776263676,0.08943155713390262,0.08466484575438928,0.08264366754766561,0.08026163958898154,0.07480500590296653,0.07231175427755757,0.07157828049001749,0.07141286092959906,0.06952644341159983,0.06913669773940564,0.06911086679549751,0.06661852499914372,0.06601490078737317],"twin_dists":[0.18330519909176202,0.22692773417590437,0.2636852119746178,0.26474709449052664,0.26631319428832145,0.2703916389735095,0.27111529228960124,0.27714175269336255,0.2786954660271666,0.2799228642217568,0.281551689359562,0.2820537526460406,0.28538609738939447,0.2886052381235435,0.2900139512003033,0.29170998041653934,0.29575306560123854,0.2976800643725891,0.298257182605555,0.298388001196658,0.2998974932940115,0.30021350088223075,0.300234495843391,0.30229093006464053,0.3027983936177443],"n_dims_used":43,"mean_confidence":0.8954858114553053},"coverage":{"mean_confidence":0.8954858114553053,"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}}