{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011815","466:4660000581","466:4660000685","466:4660000525","470:4700006922","496:4960012247","466:4660004026","466:4660001170","466:4660014034","466:4660000520","496:4960012056","466:4660001458","496:4960012057","466:4660000967","496:4960011728","466:4660001633","496:4960012251","496:4960000713","466:4660001884","466:4660003180","470:4700005483","496:4960012353","466:4660002477","469:4690004878","496:4960011980"],"twin_admin_codes":[496,466,466,466,470,496,466,466,466,466,496,466,496,466,496,466,496,496,466,466,470,496,466,469,496],"twin_sims":[0.7546988241500711,0.6427522470284641,0.6268754847789738,0.6154924696310797,0.5694211116389021,0.5077418275501675,0.4988774257644426,0.489234007074409,0.4729885217102433,0.46080996549145115,0.4522970806224174,0.4514870979803143,0.44988114432363985,0.4306832384714628,0.43031865644303247,0.4295699722102233,0.4292190824989535,0.423550605264391,0.4178209474008881,0.41335636208225923,0.4130884357874954,0.41232316985860745,0.4092971604533477,0.4066402798873121,0.40182773008610106],"twin_dists":[0.09743815864905606,0.12210908655436416,0.12551646528386576,0.12795538316626012,0.1378304312300819,0.15121118443517445,0.15316325240248094,0.1552979971698042,0.1589235163528795,0.1616683902281962,0.16360227429644206,0.16378696897020759,0.16415352793785354,0.16857512384427378,0.16865984000470044,0.16883389983391248,0.16891551995401788,0.1702378886080384,0.17158206989633107,0.17263492111580397,0.17269826006838424,0.17287927071425857,0.1735964635127034,0.1742280955438129,0.17537690387230762],"n_dims_used":45,"mean_confidence":0.9160852220323351},"coverage":{"mean_confidence":0.9160852220323351,"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}}