{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006019","496:4960005368","496:4960005007","496:4960002316","496:4960006422","496:4960007080","496:4960003683","496:4960010550","496:4960005006","488:4880003312","496:4960004111","466:4660000510","496:4960010211","496:4960003265","496:4960006282","496:4960006149","496:4960001924","488:4880000462","496:4960003541","496:4960006805","496:4960007214","496:4960006145","496:4960005533","496:4960006936","496:4960007595"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,466,496,496,496,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.42963989989970314,0.3401334384611685,0.3312188460447876,0.3133528306028208,0.31252438554441864,0.30832486250261226,0.3071451166485954,0.29824488194008714,0.29292090821909506,0.28327112950013916,0.2785547320891165,0.2777916583372278,0.2772983633241638,0.2754911956546797,0.2691829142476069,0.2685831866311948,0.2600846999519477,0.2546136400705599,0.2543017360773792,0.25372574863108377,0.2460963548785429,0.24594847964755642,0.24382826142475014,0.24288290768007048,0.23895322079291534],"twin_dists":[0.16881763727533822,0.190735820310099,0.19307020508767778,0.1978552005504893,0.19808075820028398,0.19922943647557115,0.19955374097314,0.20202396080220456,0.203522284503131,0.20627983953903645,0.20764820373193618,0.20787091294696275,0.20801508357991136,0.20854458926099986,0.21040982897825186,0.210588555111871,0.21314836351642039,0.21482418144580204,0.21492040307093183,0.2150982909443039,0.21747925051008354,0.2175258631922241,0.21819618487222114,0.21849627766832047,0.2197518906300426],"n_dims_used":45,"mean_confidence":0.9312221103244358},"coverage":{"mean_confidence":0.9312221103244358,"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}}