{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012043","496:4960010409","496:4960010886","496:4960011875","496:4960010949","496:4960011797","496:4960011609","496:4960011965","496:4960010570","496:4960010805","496:4960012175","481:4810004450","496:4960011621","496:4960012237","496:4960012113","496:4960010662","496:4960010161","496:4960010939","496:4960011021","496:4960010665","496:4960010407","488:4880003427","496:4960011533","496:4960009472","496:4960011696"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,481,496,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.704320881168118,0.5944861235777643,0.5818297559645803,0.5797970794089566,0.5676210844242467,0.538575288102966,0.5286097628126334,0.5188855016204499,0.5148335979975938,0.4990954662928709,0.4974386139926538,0.49393844271139736,0.48739189058035515,0.48462534994885914,0.47991678273571853,0.4782812113643247,0.4739050278450678,0.465905638450237,0.4626754211653207,0.4622895257342756,0.46025883615179697,0.4589397410198936,0.4555617054141488,0.4490303379653222,0.44613277919982114],"twin_dists":[0.10874167219974863,0.13245388308082356,0.13516651180758624,0.13560253616495968,0.1382173557620847,0.14448535035708526,0.14664949647369588,0.14876974092047812,0.14965593793688722,0.15311512307017575,0.1534809983491844,0.1542550706366154,0.1557071913223131,0.15632261734563085,0.1573725727297854,0.1577380491020584,0.15871792498338652,0.16051689689479143,0.16124632911606732,0.16133358902256614,0.16179319939336373,0.16209213900569927,0.1628590964946545,0.16434792259331998,0.16501100854743625],"n_dims_used":45,"mean_confidence":0.920314704047309},"coverage":{"mean_confidence":0.920314704047309,"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}}