{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002391","487:4870003910","487:4870003621","487:4870002480","487:4870003622","487:4870002395","487:4870000099","487:4870003202","487:4870001792","487:4870002396","487:4870002321","487:4870003340","487:4870001887","487:4870004058","487:4870002481","487:4870004350","487:4870001237","487:4870000430","487:4870002390","487:4870002479","487:4870002586","487:4870004351","665:6650003499","665:6650003194","487:4870002582"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,665,487],"twin_sims":[0.3757254001652401,0.30066797185074423,0.22713976099486036,0.22010808034444213,0.13590708467776214,0.13416288107659394,0.1039622032693473,0.10306991559212088,0.09131403127263625,0.08832488356835558,0.08418211324865604,0.08328372923263969,0.08062220428052212,0.07826514183420923,0.07392873655781712,0.0723476810865992,0.07207077699669558,0.06771885076133669,0.06657244445582368,0.06456957096473762,0.06456599163248482,0.06431662684219852,0.06404007291338079,0.062234293814874914,0.06095759660607737],"twin_dists":[0.18172190498637425,0.20134723760605924,0.2236097565472357,0.22596940974699875,0.25947504354749096,0.2603133600685593,0.2763445814612603,0.27687021582885446,0.2841522491947025,0.28612109475993364,0.2889392306420186,0.2895648946426348,0.29145068732360746,0.2931628792044428,0.29642432286932463,0.2976519181344315,0.29786914710995277,0.30137545857974096,0.3023295372079208,0.30402904667557323,0.30403212218150194,0.3042467303699851,0.30448553531958295,0.30606592592250353,0.3072061123259127],"n_dims_used":43,"mean_confidence":0.8972110304721567},"coverage":{"mean_confidence":0.8972110304721567,"n_dims_used":43,"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}}