{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002528","487:4870001738","487:4870009866","494:4940008135","496:4960008580","487:4870002630","487:4870003669","487:4870000907","494:4940006374","487:4870002855","496:4960008956","487:4870001829","487:4870002524","487:4870002703","487:4870011045","487:4870002736","494:4940005720","487:4870009189","496:4960008370","487:4870003956","490:4900000407","487:4870009474","487:4870004250","496:4960008251","496:4960008252"],"twin_admin_codes":[487,487,487,494,496,487,487,487,494,487,496,487,487,487,487,487,494,487,496,487,490,487,487,496,496],"twin_sims":[0.4458545628233989,0.4271493293888768,0.3984809513511077,0.39533510726103877,0.34927697005760977,0.3164847063141348,0.3032510959372534,0.2955813855371191,0.2908740963873295,0.2857910316456927,0.2619933627703472,0.24286019112421794,0.2402940671442336,0.23690489484581298,0.23485926595311646,0.22610570165333438,0.22347290680861803,0.2218131733306116,0.2210999384398394,0.219542666035988,0.2118425240128111,0.21085663617851175,0.20848822788801616,0.20701843470819964,0.20574592888789436],"twin_dists":[0.16507476217380443,0.169397520683069,0.17617947716391893,0.17693667556398146,0.18837532724290051,0.1970055442516407,0.20062931746890814,0.2027715579059505,0.20410260286933,0.2055543819000558,0.21256895874796966,0.21850349808594507,0.21932196772205595,0.2204116990251341,0.22107436597252839,0.22395368319866155,0.22483408923731343,0.22539265927565275,0.22563355013584557,0.22616132207572273,0.22880863087125078,0.229152249113911,0.22998221005956937,0.23050050193469246,0.2309512567100681],"n_dims_used":43,"mean_confidence":0.908565876095794},"coverage":{"mean_confidence":0.908565876095794,"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}}