{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002141","488:4880001656","488:4880001305","488:4880001563","488:4880002003","488:4880002613","488:4880002321","488:4880001312","488:4880001211","481:4810000337","488:4880001578","488:4880001300","488:4880001489","488:4880001657","488:4880002076","488:4880001751","488:4880001737","488:4880001980","488:4880001906","488:4880001394","488:4880002753","488:4880002592","488:4880001840","488:4880002779","488:4880002591"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8176990425457755,0.7962060708510121,0.7931173579891545,0.7608057563871783,0.7516012647357179,0.7424875314321121,0.7142439569466705,0.7077100675304892,0.6976041222588835,0.6643657886208222,0.6626058384032366,0.6441640112366205,0.6441500157206493,0.6312611965802304,0.6207191951370478,0.607559013647392,0.6023078349599995,0.5850410690843391,0.5839947846325525,0.5822588844291621,0.5816164824938779,0.5811286887273939,0.5808284350161802,0.575234079272061,0.5738799800436795],"twin_dists":[0.08239836233140492,0.08768158265684357,0.08842613475749289,0.09603288824333188,0.09814753931095029,0.1002222495278383,0.10654944392317175,0.10799448679554502,0.11021799680264832,0.1174516958134771,0.11783202076005628,0.12180564034628602,0.12180864899930137,0.1245760470996546,0.12683578350221092,0.129654288922767,0.13077872196383855,0.13447789560830792,0.13470222529836648,0.13507447580336066,0.13521225491064498,0.1353168822937809,0.13538128745253442,0.136581808717629,0.1368725524644323],"n_dims_used":45,"mean_confidence":0.9297695583767361},"coverage":{"mean_confidence":0.9297695583767361,"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}}