{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002295","489:4890002294","489:4890002379","489:4890002621","489:4890002773","489:4890003030","489:4890002622","489:4890002459","489:4890002049","489:4890002376","489:4890003189","489:4890003270","489:4890002700","489:4890002132","489:4890002375","489:4890003347","489:4890003109","489:4890003346","489:4890003035","489:4890002787","489:4890002537","489:4890003029","489:4890003114","489:4890003031","489:4890002873"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.6703187913528614,0.5489156252941282,0.5135816962315208,0.5036425555439995,0.4716400266720915,0.44468656261292244,0.4380707880775313,0.43712553346406763,0.41395188349428075,0.4104040896264797,0.39662984484051406,0.3934474729297527,0.36475595649042236,0.3586525564052792,0.35754116716082074,0.35443566638084967,0.35348677830657593,0.3510910722000633,0.3505975985364126,0.34932630488337924,0.347606297036641,0.34529612254074815,0.3416407297444507,0.33531721959509847,0.33399059508131157],"twin_dists":[0.11616354464798359,0.14224790846161925,0.14993008782422437,0.15211274287801363,0.15922625275998156,0.1653425766476613,0.16686468666689122,0.16708289577322988,0.17249420100118965,0.17333384221392753,0.1766247011014781,0.17739235804213657,0.1844516554389782,0.18598835273776393,0.18626960739193385,0.18705789777751453,0.18729947215149467,0.1879108913697884,0.18803710303533164,0.1883626801348349,0.18880416386652804,0.1893989446188154,0.19034439524326863,0.19199282431666645,0.19234077846422618],"n_dims_used":45,"mean_confidence":0.9195058186848958},"coverage":{"mean_confidence":0.9195058186848958,"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}}