{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002175","489:4890003342","479:4790001755","489:4890003760","489:4890003475","469:4690002416","498:4980001540","469:4690002708","484:4840004264","484:4840005717","496:4960003266","484:4840004948","479:4790002325","498:4980001449","489:4890002944","484:4840003366","484:4840006219","496:4960010785","480:4800003856","489:4890003406","484:4840007109","477:4770000128","469:4690000652","496:4960004099","469:4690002609"],"twin_admin_codes":[489,489,479,489,489,469,498,469,484,484,496,484,479,498,489,484,484,496,480,489,484,477,469,496,469],"twin_sims":[0.4602022704676645,0.28604008195998537,0.2851045531989998,0.2553224060219825,0.24212823226713978,0.23210216708975379,0.22084542818644937,0.22010416706884223,0.21817346730520204,0.21742727217311128,0.20483328599109146,0.19294058799613725,0.1925330903928734,0.19146966125029216,0.19029634540738785,0.18892592432412633,0.18761131856640273,0.18489323253710419,0.18366782823146022,0.18242935120165693,0.18212287418272136,0.17746128339026931,0.17618490896937897,0.17371441295804974,0.17126274723080573],"twin_dists":[0.16180601230499114,0.20548289181447615,0.20575163010395298,0.21460580654114578,0.21873638417239313,0.22197351854109024,0.22571963522192326,0.22597073685135663,0.22662743098380114,0.22688228138360061,0.23127571362509133,0.23559768754983154,0.235749008029477,0.2361449564295034,0.2365836031532518,0.2370983372590573,0.23759456872403883,0.23862836912623267,0.23909793884044261,0.239574767388063,0.23969311721267442,0.24151087657157166,0.2420144924447883,0.24299670208892796,0.2439813399454381],"n_dims_used":45,"mean_confidence":0.9187344021267361},"coverage":{"mean_confidence":0.9187344021267361,"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}}