{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001212","468:4680000665","468:4680000807","467:4670002380","468:4680000875","467:4670000955","468:4680001736","468:4680002054","467:4670000947","467:4670001356","467:4670002543","468:4680003585","467:4670001565","468:4680000945","468:4680001943","467:4670000690","468:4680006183","467:4670003058","467:4670001006","467:4670002478","468:4680004994","467:4670002336","468:4680000605","468:4680005392","467:4670003526"],"twin_admin_codes":[468,468,468,467,468,467,468,468,467,467,467,468,467,468,468,467,468,467,467,467,468,467,468,468,467],"twin_sims":[0.8924121219735879,0.8912063830644511,0.847861100213991,0.7327749697113008,0.7169702893491263,0.713063335610457,0.7103865324804695,0.7098179202942341,0.6957465559724867,0.6923218047178211,0.6869572262642946,0.6834461606107224,0.6781818849664963,0.6736219971869856,0.6679379132453739,0.6649247541244174,0.6615518293265517,0.6595816793455164,0.6552357380997387,0.6537846376203325,0.6527917496032226,0.6525887660899313,0.6524889822538783,0.6483237837577569,0.6412440077266015],"twin_dists":[0.061967208612651425,0.0623341386121694,0.07461590601012667,0.10241435050967508,0.10594461078184965,0.10681101335676196,0.10740330275464517,0.10752898425021365,0.110625290439246,0.11137513790967647,0.11254705315967309,0.11331240455783333,0.11445763631138493,0.11544755839285048,0.11667906215999496,0.11733085685305057,0.11805968758498193,0.11848503844658846,0.1194224268947807,0.11973516066202719,0.11994907198115037,0.11999279652521745,0.12001429003949085,0.1209109911463553,0.12243317269544741],"n_dims_used":45,"mean_confidence":0.9287656995985243},"coverage":{"mean_confidence":0.9287656995985243,"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}}