{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002945","487:4870003481","487:4870001793","487:4870001894","487:4870002946","487:4870002942","487:4870003899","487:4870004495","487:4870004489","487:4870003765","487:4870004053","487:4870003073","487:4870003070","487:4870003624","487:4870000626","487:4870003623","665:6650003648","487:4870002948","665:6650003423","487:4870002810","487:4870001893","487:4870004206","487:4870004340","487:4870003908","487:4870004040"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,665,487,487,487,487,487,487],"twin_sims":[0.3676041507885306,0.314775055769268,0.30651310143996324,0.30089446434642086,0.2962525865164802,0.2870777628039528,0.2621984814007177,0.21764902367686012,0.19333556127154666,0.1828346640593044,0.17524894895816667,0.15175257732388106,0.14872172639910577,0.14697277635487258,0.14667195265547403,0.14205126797395923,0.14179017023491325,0.13567423922829067,0.13298850437834267,0.1320519581631823,0.13150584440960073,0.12561642930332328,0.12497360175431892,0.1196557093930165,0.11750636745367599],"twin_dists":[0.18373899598810556,0.19746876634119892,0.19972777317216617,0.2012841457667386,0.2025827910580655,0.20518542616124702,0.21250684951514112,0.22680648458781383,0.23545123004093826,0.23941846630933944,0.24238544496494585,0.25220434099521905,0.25355001548420253,0.2543357590862358,0.2544716042826182,0.2565846101895938,0.2567055229684748,0.25958648757538755,0.2608824220651628,0.2613389547524569,0.2616062919071852,0.26454398427056103,0.26487090553892356,0.26762570702941807,0.268765689147938],"n_dims_used":43,"mean_confidence":0.8974922535031341},"coverage":{"mean_confidence":0.8974922535031341,"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}}