{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001702","485:4850007758","485:4850007902","477:4770000280","477:4770001266","485:4850007044","477:4770000966","485:4850007628","499:4990003412","477:4770000651","477:4770001719","479:4790000162","485:4850006901","485:4850008061","477:4770001610","477:4770001258","477:4770000623","500:5000002239","477:4770000717","500:5000002381","500:5000001525","485:4850007958","477:4770001746","500:5000001130","485:4850000813"],"twin_admin_codes":[477,485,485,477,477,485,477,485,499,477,477,479,485,485,477,477,477,500,477,500,500,485,477,500,485],"twin_sims":[0.5077249229282441,0.40440796999825757,0.3792036101582812,0.37316850785767913,0.36393224433169546,0.3625569829381542,0.3609416664399713,0.3470297993613466,0.3284640056960872,0.3276134448276737,0.3175935149713923,0.3134448885908201,0.30964981719741086,0.3019390828412491,0.29982677245945794,0.29333226132087337,0.29022245227577936,0.2868587562210444,0.28638057194465577,0.2795070084717036,0.27634619613449685,0.26627375433371075,0.26549978409764163,0.2640244702540918,0.2595461679739702],"twin_dists":[0.15121489831796778,0.1747602107829812,0.18086457337721415,0.18235462100745492,0.1846582818680493,0.18500379088100521,0.18541045946453863,0.18895239382398668,0.1937985009584479,0.19402404178335586,0.19670587382394705,0.19783015723766798,0.1988660645027051,0.20099351438869548,0.20158180580536816,0.20340594706217552,0.20428786832310233,0.20524815368286561,0.20538521435598617,0.20737079451172893,0.20829380773074843,0.2112791156172939,0.21151137876788875,0.21195528183263962,0.2133123263401115],"n_dims_used":45,"mean_confidence":0.9215050591362848},"coverage":{"mean_confidence":0.9215050591362848,"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}}