{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001293","474:4740001294","487:4870012049","474:4740002639","474:4740002008","474:4740000098","474:4740001491","474:4740000289","474:4740002635","474:4740001809","487:4870011820","474:4740001891","474:4740002334","474:4740001798","487:4870011826","474:4740001385","487:4870011593","474:4740002920","474:4740000011","478:4780000968","474:4740001705","474:4740002322","474:4740001292","474:4740001503","478:4780005441"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,487,474,474,474,487,474,487,474,474,478,474,474,474,474,478],"twin_sims":[0.5774209832384917,0.5368638171081257,0.5240234433470521,0.5191517279941122,0.5057950015331739,0.49198594500552634,0.47160955930487886,0.45548788566512566,0.442045402588827,0.43530602886351166,0.4201114760807359,0.41692505016999465,0.41571991154909055,0.40547595177418705,0.40270566070729763,0.39564501440785704,0.38896543030308867,0.38820526180085424,0.3796570523799124,0.37309953110693944,0.3622989979430306,0.33085083897288947,0.32676588035043297,0.32650531080304535,0.3240568796147951],"twin_dists":[0.13611238756021898,0.14485644151171564,0.147648370118774,0.14871157265024745,0.1516391095985346,0.15468756189248745,0.1592330960033439,0.16287587965861666,0.16594917426018813,0.16750344989020824,0.17104378105565016,0.17179295358870497,0.17207693570019683,0.1745054731654966,0.1751668736862737,0.17686195888227563,0.1784784336705847,0.17866321614462935,0.18075308797171827,0.18237171913082398,0.1850686787698194,0.19316730207266597,0.1942491097785798,0.1943183680121023,0.19497065191843846],"n_dims_used":45,"mean_confidence":0.9215237935384114},"coverage":{"mean_confidence":0.9215237935384114,"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}}