{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003735","479:4790000910","479:4790000562","470:4700007809","489:4890003915","470:4700007703","489:4890004795","470:4700007605","470:4700007249","470:4700008849","489:4890004525","470:4700001751","489:4890003985","489:4890003732","470:4700004812","470:4700001306","470:4700000260","472:4720002736","470:4700007553","479:4790003217","470:4700007520","470:4700007430","479:4790002637","489:4890003672","479:4790000190"],"twin_admin_codes":[489,479,479,470,489,470,489,470,470,470,489,470,489,489,470,470,470,472,470,479,470,470,479,489,479],"twin_sims":[0.835733674918843,0.7286550892407504,0.6395531303629616,0.4722986545906463,0.436352766980465,0.41680124251978934,0.4053006683389301,0.4002170411405394,0.38976991160754376,0.3791118731153781,0.36231564175774467,0.35181209125436574,0.34233939234419314,0.33572570946104596,0.3327227114363094,0.32962028028920054,0.3284477925601946,0.3279480809144144,0.3273990158699714,0.3243896381702008,0.3241982620626546,0.3157997834507292,0.308417112199237,0.3064112024142048,0.30427933250059663],"twin_dists":[0.07780452802335114,0.10333876976762958,0.12279639028615408,0.15907835514137011,0.16726142527917262,0.17182211170564937,0.1745472616195324,0.17576277423825312,0.17828306454630252,0.18088713612074686,0.18506449184228302,0.18772664875350964,0.1901632743986181,0.19188583393140257,0.19267402914945272,0.1934924101505376,0.1938027971379798,0.19393526879126483,0.19408095227540748,0.19488184179514256,0.1949329120821365,0.19719095044207957,0.19920410775622854,0.19975585154232886,0.20034453250468598],"n_dims_used":45,"mean_confidence":0.9172776963975694},"coverage":{"mean_confidence":0.9172776963975694,"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}}