{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750004821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750005023","475:4750004113","475:4750004817","475:4750004824","475:4750004724","475:4750005118","475:4750003818","475:4750002943","475:4750003365","475:4750004215","475:4750004619","475:4750004526","475:4750004923","475:4750004524","475:4750004423","475:4750004921","475:4750004322","475:4750004209","475:4750004721","475:4750004516","475:4750004822","475:4750004919","475:4750004625","475:4750003624","475:4750005017"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.6285747683671065,0.5500409939090442,0.5499130895460723,0.5449371183333592,0.521067904802867,0.5144514354937627,0.5131818748987601,0.5040502793272296,0.49356969232244935,0.4930083992165094,0.4846566581745007,0.4788502726434527,0.47239708205379705,0.4688100207377264,0.46345107024109794,0.461703026289705,0.45891574458473827,0.45254558341730355,0.44293824255404324,0.4416339898531201,0.4401709309630066,0.43537181808290243,0.43467597077335757,0.4317452729307152,0.42497782583725613],"twin_dists":[0.12515215256230866,0.14200484627358598,0.14203246750850082,0.14310788018897122,0.14829311124434402,0.14973960890285992,0.15001767844094085,0.15202298384969806,0.15433671292144233,0.15446101885793403,0.1563156466863248,0.1576108441973126,0.15905625876302595,0.1598625339217944,0.1610710141133869,0.1614662592747271,0.1620975800325201,0.16354563449087753,0.1657439589647381,0.16604378966235056,0.16638053731208632,0.16748823142342883,0.16764924245376497,0.16832850985375486,0.16990425303493978],"n_dims_used":45,"mean_confidence":0.9115381876627604},"coverage":{"mean_confidence":0.9115381876627604,"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}}