{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000032","497:4970000084","497:4970000050","497:4970000040","497:4970000083","665:6650000193","497:4970000066","665:6650000316","487:4870002833","487:4870002959","665:6650000192","491:4910005721","484:4840003380","487:4870002962","483:4830000274","487:4870002832","487:4870002415","482:4820000070","487:4870002414","469:4690003301","484:4840004275","470:4700005550","469:4690002792","665:6650000194","487:4870002602"],"twin_admin_codes":[497,497,497,497,497,665,497,665,487,487,665,491,484,487,483,487,487,482,487,469,484,470,469,665,487],"twin_sims":[0.00450437075730351,0.004202235923902899,0.0013852717459333763,0.0006483246828768436,0.0006258296783404633,0.0004301657683818999,0.00024042659643800455,0.00013952732694015376,0.00004787083532970101,0.000012531196529612761,0.0000035382519640980257,0.000002167475130474125,0.0000011061664314039373,0.000001067420632795134,9.575079435304799e-7,5.665667000404169e-7,4.640660848203216e-7,2.1063913283077925e-7,1.7176919393501957e-7,1.555296542368753e-7,1.4072794273135968e-7,1.354997789507028e-7,9.8637268067456e-8,9.667651927194712e-8,8.544721041948042e-8],"twin_dists":[0.42691808698141037,0.4296525420793914,0.4712085147578132,0.4976453770957358,0.4988408659858978,0.5113605672570808,0.5302028152338557,0.5472402987450224,0.5792752756425076,0.6170689191257359,0.6507185604679763,0.6633001102421539,0.6801905250457513,0.6810741311293376,0.6837600505724801,0.6965843526870249,0.701400124635079,0.7201448257808126,0.7249070864366443,0.7272143157617905,0.729530261985386,0.7304050601385974,0.7377011881405701,0.7381601385656342,0.7409761682763017],"n_dims_used":45,"mean_confidence":0.8944873385959201},"coverage":{"mean_confidence":0.8944873385959201,"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}}