{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002207","496:4960003578","496:4960003019","496:4960002335","496:4960004004","496:4960001957","496:4960002208","496:4960001701","496:4960003033","496:4960001956","496:4960001460","496:4960003020","496:4960002079","496:4960002206","496:4960001462","496:4960003716","496:4960002888","496:4960003174","496:4960003429","496:4960003580","496:4960001959","496:4960003445","496:4960002890","496:4960001579","496:4960001577"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.881105542055029,0.831610964408895,0.8285964174599225,0.824423833939357,0.8207212401918875,0.7996518433787765,0.7925255833817838,0.791393214392076,0.781049644813396,0.7797615235843356,0.7759517922732745,0.7756795467773586,0.7333341544689581,0.7303237995634371,0.727729912646349,0.685738538628081,0.68573802748251,0.6837253325041216,0.6537852512922848,0.6450293535092676,0.6429005024549305,0.6383157236662034,0.6249481803201015,0.6124258690757372,0.6092318030619319],"twin_dists":[0.06534580647143738,0.07886933157067282,0.0796422025551615,0.08070432821781977,0.0816396779365912,0.08684687482068548,0.08856839998893606,0.08884028666874423,0.0913039935580051,0.09160841202494095,0.0925058118663294,0.09256977514445341,0.10228863972240214,0.1029647166745827,0.10354594020671952,0.11281284966242908,0.11281296111115663,0.1132515958908827,0.11973502843276033,0.12161959791634305,0.12207722453575384,0.12306212527516874,0.12592957973422364,0.12861212495995147,0.12929609621164936],"n_dims_used":45,"mean_confidence":0.9387399461534288},"coverage":{"mean_confidence":0.9387399461534288,"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}}