{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006521","485:4850000272","485:4850000488","499:4990002353","485:4850001839","499:4990003766","499:4990002882","499:4990004063","487:4870006504","485:4850002973","499:4990001960","499:4990003361","479:4790002866","487:4870007254","499:4990003745","493:4930003637","473:4730001572","473:4730001048","487:4870006599","496:4960003282","470:4700007966","485:4850001959","485:4850001046","496:4960002047","493:4930000947"],"twin_admin_codes":[487,485,485,499,485,499,499,499,487,485,499,499,479,487,499,493,473,473,487,496,470,485,485,496,493],"twin_sims":[0.22260689130703876,0.22116225635589126,0.21606439458416377,0.1787594983305928,0.1745279865595195,0.16320814110835763,0.1623141942039298,0.16185298082916943,0.1568857911905694,0.15207856565933592,0.1465130832577169,0.14260992652148213,0.14047817960267717,0.13689796959408296,0.1290033880228669,0.1168539052201238,0.11437752534937252,0.11418133887448587,0.11397755919666715,0.1055473984921416,0.10491716459412594,0.09403219511288069,0.0939983290471836,0.09167203709563575,0.09100396076183244],"twin_dists":[0.22512519320448443,0.22561248193764338,0.2273492717400081,0.24100127741615593,0.24267215073631065,0.2472892740881619,0.24766362236433648,0.24785734429916623,0.24996956997686956,0.25206078587466363,0.2545434292712317,0.2563264529223959,0.25731561925080115,0.2590023817013625,0.26284213022674735,0.26911490529250714,0.2704541122072056,0.2705611579158539,0.2706724966978277,0.27541936900236175,0.27578590648491424,0.2824056776369573,0.2824271917831968,0.2839198809276529,0.284354087563695],"n_dims_used":45,"mean_confidence":0.9132285224066841},"coverage":{"mean_confidence":0.9132285224066841,"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}}