{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003381","489:4890002500","489:4890002184","489:4890002260","489:4890002831","489:4890002576","489:4890004133","489:4890003572","489:4890002103","489:4890003247","489:4890003523","489:4890003450","489:4890002918","489:4890002317","489:4890001840","489:4890002907","470:4700008202","489:4890003172","489:4890003570","489:4890002471","489:4890003395","479:4790001125","489:4890003260","489:4890002988","489:4890003514"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,479,489,489,489],"twin_sims":[0.6047842705480644,0.5716986902918163,0.5618789373871197,0.5525338227533116,0.5474079947802671,0.4975339568499251,0.4794801036877498,0.47727056319946864,0.4739331313775727,0.46667139696124305,0.46666451722670166,0.4542659042376451,0.45076589211550144,0.4506821491745199,0.4466345882361112,0.4454454092764575,0.4453116079505418,0.4435225037966602,0.44222964268642967,0.43941939563264587,0.4377544047542018,0.43709423067471287,0.4324070374112946,0.428943361219962,0.42599271943096867],"twin_dists":[0.13024843710970274,0.1373410503699327,0.13945265029911916,0.14146672109737812,0.14257366356336187,0.153459934878617,0.15747011169795672,0.15796408431297154,0.15871162285775306,0.16034423448961152,0.1603457852901484,0.16315384553132317,0.16395152403103358,0.16397063771610373,0.16489605661326087,0.1651685477634271,0.1651992246426613,0.16560975557922922,0.16590681437089025,0.1665536856421439,0.16693770205743658,0.16709012511434226,0.1681749663766612,0.1689796743563644,0.16966728891838306],"n_dims_used":45,"mean_confidence":0.9148193359375},"coverage":{"mean_confidence":0.9148193359375,"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}}