{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003598","500:5000004583","484:4840004210","471:4710001690","471:4710003572","472:4720003597","471:4710002050","476:4760000988","476:4760003569","496:4960001376","488:4880005922","476:4760003545","476:4760003897","498:4980002301","471:4710002614","471:4710002530","476:4760004154","476:4760003841","471:4710002556","471:4710001918","488:4880000173","478:4780004496","473:4730004589","498:4980002928","472:4720002241"],"twin_admin_codes":[476,500,484,471,471,472,471,476,476,496,488,476,476,498,471,471,476,476,471,471,488,478,473,498,472],"twin_sims":[0.052271794771676816,0.034925709484468596,0.02761683321348406,0.027454883210478828,0.021384854519182046,0.019236398264620473,0.014256369222591186,0.011211205266925468,0.010616267882753033,0.009937076992792199,0.009883155698732476,0.00970482354311075,0.009395710497738722,0.008501223074822031,0.008348512458181433,0.008323242332059411,0.008023026721917724,0.008009518153309362,0.007837693478117849,0.007786650081970465,0.007454720479485401,0.0069653008161085035,0.00652540187158899,0.006058285207677288,0.005874373884351455],"twin_dists":[0.3155334467343404,0.33639909392035267,0.3479729827637122,0.3482579585519487,0.3601563708125179,0.3650813674701134,0.3786705109619103,0.389226776126051,0.39158257416995707,0.3944201737963989,0.39465279170578194,0.3954302676440706,0.3968086232224154,0.4010386735218201,0.4018003442159463,0.40192758462355666,0.403466316009571,0.4035367592726709,0.4044421943777646,0.40471459890826883,0.40652614158243466,0.4093339943186697,0.4120134901979299,0.4150431195229102,0.41629405845270884],"n_dims_used":44,"mean_confidence":0.9151259335604581},"coverage":{"mean_confidence":0.9151259335604581,"n_dims_used":44,"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}}