{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006042","490:4900006897","490:4900005678","469:4690003772","494:4940003819","470:4700004876","496:4960010122","490:4900006776","466:4660001653","496:4960001096","490:4900008870","493:4930004422","480:4800003864","470:4700002971","490:4900007262","470:4700001603","496:4960010042","490:4900001337","466:4660001974","490:4900006298","469:4690002012","496:4960010301","466:4660002791","490:4900006539","490:4900007748"],"twin_admin_codes":[490,490,490,469,494,470,496,490,466,496,490,493,480,470,490,470,496,490,466,490,469,496,466,490,490],"twin_sims":[0.2811933879656685,0.272846715177984,0.2594866451198938,0.2487288641811344,0.2421026721503971,0.22808788170511088,0.22474892592377618,0.21772058681551903,0.20576699166574128,0.20354307883832368,0.2018785310331332,0.1896508776373928,0.1862959852115555,0.18017344536558116,0.17692055020854205,0.17573857345277683,0.17196006156301644,0.17011004068824706,0.1700052523910445,0.16668887523214626,0.1654620404869765,0.1642465750075609,0.16114048226852196,0.16059254298795805,0.1574828599380965],"twin_dists":[0.20688093774750704,0.20932327848676696,0.2133304619518275,0.21665243543752208,0.21874452481910966,0.22329532361374194,0.2244065322475786,0.2267820346982179,0.23094378024067483,0.2317360930534414,0.23233301403430998,0.23682571864744423,0.238093521085009,0.2404492278103319,0.2417239166896129,0.2421912146867928,0.24370026356109922,0.24444778193934213,0.24449029677050493,0.2458456620597455,0.24635197700323108,0.246856280112048,0.2481574015036416,0.248388813154489,0.24971312215967864],"n_dims_used":45,"mean_confidence":0.9092620849609375},"coverage":{"mean_confidence":0.9092620849609375,"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}}