{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012150","487:4870012249","487:4870012237","474:4740000446","474:4740003081","474:4740002993","487:4870012803","474:4740002188","474:4740000117","487:4870012883","474:4740000091","487:4870011917","474:4740002817","474:4740001792","474:4740000409","487:4870010338","487:4870012876","487:4870012727","487:4870011918","487:4870011797","474:4740000302","474:4740000064","487:4870012804","474:4740001367","487:4870012140"],"twin_admin_codes":[487,487,487,474,474,474,487,474,474,487,474,487,474,474,474,487,487,487,487,487,474,474,487,474,487],"twin_sims":[0.6463918322479483,0.5711161840832789,0.5542462210636093,0.5348584543715191,0.5077419677235147,0.5038140230598469,0.4859997016350879,0.48141486684255996,0.4735619014639398,0.47066820346706506,0.4499042957266861,0.44828278421703505,0.44017715277424,0.4345421892608667,0.4248904515327568,0.4239670121884133,0.41599126725065466,0.41584312247164185,0.4062111940295365,0.405839496154867,0.4045555255888455,0.3992047440398623,0.3983179726809362,0.3951636621487698,0.3934389137786006],"twin_dists":[0.12132660335488057,0.13746619269517374,0.14109728897446971,0.14529155175150987,0.1512111536397451,0.15207499248241862,0.15601675386550518,0.15703816707047033,0.1587948799240691,0.15944460606375294,0.16414824016468949,0.16451883996493605,0.16637910433434946,0.16768020975066866,0.16992466474851903,0.17014049847699997,0.1720129618941435,0.17204788572793842,0.17433027538188095,0.1744188280298222,0.17472499757164417,0.17600564938555824,0.17621863837762022,0.1769780215165883,0.1773944265582726],"n_dims_used":44,"mean_confidence":0.9204105030406605},"coverage":{"mean_confidence":0.9204105030406605,"n_dims_used":44,"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}}