{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001808","480:4800002379","480:4800002330","480:4800002331","480:4800001930","480:4800002136","480:4800002512","480:4800002414","480:4800001752","480:4800001747","480:4800002415","480:4800002028","480:4800002282","480:4800002031","480:4800002511","480:4800001868","480:4800002033","480:4800002284","480:4800002462","480:4800001872","480:4800002509","480:4800001812","480:4800001934","480:4800002094","480:4800002030"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8443907496945839,0.7416650129305487,0.6823458707945228,0.6102058736635521,0.603697877510401,0.5873817084395117,0.5772444479408566,0.5569757976530029,0.5484648266837503,0.5221654436474561,0.5192549883547914,0.5039834619120864,0.49706955595472274,0.4788417327819684,0.4766198440288397,0.46173191037729033,0.4578723167863969,0.43001979082732755,0.42688912683947017,0.4238874989717409,0.4206132543101842,0.40951742534369556,0.39743339058734733,0.39413602942292864,0.38909439656558586],"twin_dists":[0.07553737729104583,0.10040862000081727,0.1135519919454423,0.12908751574348404,0.13048106637943527,0.133976144231995,0.1361502749765115,0.14050876926778286,0.142345297152824,0.14805358881560587,0.1486890130180515,0.15203769213444693,0.15356254273213346,0.15761275279295375,0.15810970208836989,0.16145972410238818,0.16233426890623387,0.16872930775156972,0.16945818412056024,0.17015909210963123,0.17092602643346028,0.17354418033971422,0.1764313174616157,0.17722602079029967,0.17844710130464242],"n_dims_used":42,"mean_confidence":0.9115487961542039},"coverage":{"mean_confidence":0.9115487961542039,"n_dims_used":42,"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}}