{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000191","487:4870000237","487:4870000523","487:4870000396","487:4870000189","487:4870000187","487:4870000395","487:4870000190","487:4870000185","487:4870000813","487:4870000526","487:4870000241","487:4870000400","487:4870000347","487:4870000659","487:4870000520","487:4870000583","487:4870000656","487:4870000399","487:4870000455","490:4900013247","487:4870001269","487:4870002243","487:4870000661","466:4660008493"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,466],"twin_sims":[0.6723582840823457,0.6612226368665838,0.6391635397829188,0.6023459476241859,0.5414343721047449,0.5116066028739225,0.4426098147618331,0.42529427391322433,0.3660549439426548,0.3546938881215478,0.3265015970977403,0.30592025447552934,0.3040480761084787,0.29682260112800846,0.29077884144758914,0.2736664293306388,0.2668448091606368,0.26435787433360625,0.26116707956208846,0.2375542127821969,0.2360576939957603,0.2230849380109262,0.22027164940755475,0.21231923468295452,0.20806638837989355],"twin_dists":[0.11572158185242822,0.11813077773112847,0.12288006192697165,0.13077056062873618,0.1438659291208477,0.15036294731987238,0.16581942801806895,0.16983034145906928,0.184126284513894,0.18699221596479548,0.19431935531950378,0.19989120832549112,0.2004085335713679,0.2024226793238606,0.20412966886041006,0.20908141334296282,0.21110801515867578,0.2118548297283375,0.21281946375316224,0.22020213900370864,0.22068568810643113,0.2249644085761535,0.2259139528970472,0.22864286841524514,0.23013070741048006],"n_dims_used":43,"mean_confidence":0.9118708233500636},"coverage":{"mean_confidence":0.9118708233500636,"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}}