{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007522","466:4660007455","487:4870012505","474:4740003150","466:4660006741","487:4870007083","496:4960012350","466:4660009022","487:4870006193","474:4740003237","493:4930003461","466:4660007019","466:4660000142","470:4700002181","487:4870007226","470:4700001718","474:4740003307","470:4700002854","470:4700002857","466:4660006021","487:4870006479","466:4660007456","474:4740003238","487:4870007069","466:4660000141"],"twin_admin_codes":[487,466,487,474,466,487,496,466,487,474,493,466,466,470,487,470,474,470,470,466,487,466,474,487,466],"twin_sims":[0.3287435269539524,0.2917519652349762,0.28767132340605794,0.275610141579221,0.2676118249607381,0.23318005238000664,0.22478861462302435,0.2240429506083738,0.2128868969583256,0.19377291518249745,0.18901162755191378,0.18644577165659787,0.1859808147977552,0.17939178710501927,0.17592567501198003,0.1757410769224448,0.17555936727737256,0.17435754304753973,0.17324410619516362,0.1718595992972903,0.16941416679847707,0.16113759957665735,0.15580201042045422,0.15463173690221044,0.14804205136581755],"twin_dists":[0.19372445138023356,0.20385341069278362,0.2050155635048962,0.20850967255804334,0.21087855822439147,0.22162116534405996,0.22439325964965234,0.22464288378665973,0.2284458086352748,0.23528930030433534,0.23706607046086095,0.2380365772730431,0.23821344348882567,0.24075403067075726,0.24211709475819376,0.24219022257105188,0.24226225960419762,0.24274005460893236,0.24318481264857483,0.24374070791726335,0.24473046575966603,0.24815861745679502,0.25043689282455317,0.25094418743623953,0.25385455558965164],"n_dims_used":43,"mean_confidence":0.9153597632119822},"coverage":{"mean_confidence":0.9153597632119822,"n_dims_used":43,"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}}