{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004295","466:4660001431","493:4930002225","466:4660011418","479:4790004045","470:4700005436","496:4960005298","466:4660009241","469:4690003012","469:4690003116","479:4790004132","496:4960005002","466:4660014284","490:4900004989","469:4690005088","490:4900005648","481:4810003221","487:4870007046","496:4960008317","477:4770001264","468:4680001323","496:4960005364","496:4960005516","472:4720005903","480:4800003942"],"twin_admin_codes":[496,466,493,466,479,470,496,466,469,469,479,496,466,490,469,490,481,487,496,477,468,496,496,472,480],"twin_sims":[0.12657985847363715,0.09848149792919599,0.08933591160694841,0.053937144415132574,0.04754076383408732,0.03742175707140492,0.03652825358866747,0.03150834148318327,0.02804240051594026,0.027888356123982907,0.02763893403768185,0.026870059458514478,0.026625398615351188,0.025651653042323173,0.024319965028001374,0.023941675904120774,0.02335700675502038,0.022447600317834875,0.020205971531721937,0.019825044154772892,0.019771506068866854,0.01875783323926101,0.017618332694424012,0.014809875233403597,0.013950170032073269],"twin_dists":[0.2640563845631702,0.27963075488396616,0.28544933463951366,0.31385243540802393,0.32056474058052836,0.3329199174349076,0.3341420565474827,0.341523131695789,0.3472309296893693,0.3474984078576643,0.34793420459988217,0.3492992453429651,0.3497406697013762,0.3515329454503022,0.3540816649176713,0.35482768006851,0.35600102575293646,0.35787770122850376,0.36280233337720263,0.36368610014173236,0.36381149561982085,0.36624346779345823,0.3691185233145085,0.376970004163362,0.37963641494129174],"n_dims_used":45,"mean_confidence":0.9119796752929688},"coverage":{"mean_confidence":0.9119796752929688,"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}}