{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001668","498:4980002438","498:4980002522","484:4840000606","498:4980002517","498:4980001676","498:4980000999","498:4980001947","498:4980002804","498:4980002362","498:4980001577","498:4980001945","498:4980002193","484:4840000382","498:4980002736","498:4980002452","484:4840000293","498:4980002284","498:4980002932","498:4980002803","484:4840000657","498:4980002672","498:4980002202","498:4980000321","498:4980002806"],"twin_admin_codes":[498,498,498,484,498,498,498,498,498,498,498,498,498,484,498,498,484,498,498,498,484,498,498,498,498],"twin_sims":[0.6192676662974401,0.5812419336460773,0.5710090421350003,0.5679171447212831,0.5542055519951047,0.5502098477026246,0.5495983140444485,0.5495364425496295,0.5405984369734741,0.5327365553667844,0.5194217045738374,0.5157461203350768,0.5051841007979021,0.5049408170066407,0.5034114101739556,0.5003135206624233,0.4955770695928844,0.49480882023227374,0.48508447218679834,0.48282705813870525,0.4822233959453065,0.4683579231759172,0.4627534462981069,0.4531952625228365,0.45037495955695384],"twin_dists":[0.12714674929481057,0.13529259166331806,0.1374892119488788,0.13815370647606,0.14110606085972474,0.14196838352534769,0.14210044847484074,0.14211381139850607,0.14404697089373608,0.14575230456234783,0.14865259221885324,0.14945621145304785,0.15177347968885327,0.15182700304341334,0.15216363750135375,0.15284636311470406,0.15389248815480153,0.15406243706328557,0.15622040945241186,0.1567232356470675,0.1568578222642324,0.15996430105881287,0.1612286889332086,0.16339761110480286,0.16404076273284515],"n_dims_used":45,"mean_confidence":0.9309277852376302},"coverage":{"mean_confidence":0.9309277852376302,"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}}