{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002015","497:4970002546","497:4970002026","497:4970002797","497:4970002177","487:4870002080","487:4870002170","487:4870001832","497:4970002547","487:4870000445","487:4870000512","497:4970002959","497:4970002476","497:4970002798","487:4870002621","487:4870000713","487:4870000809","487:4870000451","487:4870004769","487:4870001065","494:4940006048","487:4870000225","480:4800000662","487:4870001068","487:4870002264"],"twin_admin_codes":[497,497,497,497,497,487,487,487,497,487,487,497,497,497,487,487,487,487,487,487,494,487,480,487,487],"twin_sims":[0.22012684558914725,0.19728644019401248,0.19237204039860353,0.17791596285331776,0.125820814182399,0.11320171733512671,0.10517800838030905,0.10036436710695913,0.09887000647690702,0.0963591126874295,0.09587248514986124,0.09585791842701133,0.08664627134619092,0.08471330841243858,0.08242219713133718,0.08224949898700705,0.08071557971427339,0.07724976608026729,0.07606162580609481,0.07368967780072948,0.07343633932020571,0.07182976196219047,0.07052853720327293,0.0705243939051303,0.06903306593880652],"twin_dists":[0.2259630461320979,0.23399754170355272,0.23580887395677913,0.2413320970686928,0.2644403068557607,0.27109779992500127,0.2756339952510478,0.2784860351809235,0.279393159502296,0.28094186062340537,0.28124566869579487,0.2812547815764125,0.28725003021462514,0.2885717917919571,0.2901699785385534,0.29029187830353353,0.2913836897434287,0.2939132470165515,0.29480143481449533,0.29660856689076176,0.29680434440256986,0.2980587723183537,0.29909154713036373,0.2990948602354667,0.300297769647694],"n_dims_used":45,"mean_confidence":0.9104031880696615},"coverage":{"mean_confidence":0.9104031880696615,"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}}