{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004889","494:4940000950","466:4660001431","490:4900001313","493:4930000250","480:4800004871","480:4800004355","487:4870011306","494:4940000948","480:4800004276","480:4800005230","480:4800005139","466:4660007641","494:4940000892","480:4800004526","494:4940008401","494:4940004845","469:4690003587","490:4900000101","490:4900001302","490:4900000880","490:4900005648","466:4660005138","480:4800004288","494:4940000830"],"twin_admin_codes":[480,494,466,490,493,480,480,487,494,480,480,480,466,494,480,494,494,469,490,490,490,490,466,480,494],"twin_sims":[0.49931062464242143,0.1291939365312919,0.11130468042889725,0.07324858558530319,0.06421122831524691,0.05486419624913611,0.04683595361362506,0.040940116054573344,0.039615642371912126,0.03755495068602287,0.033002947191078824,0.02999415084936292,0.028503582255857172,0.026879206014597857,0.026040961161151933,0.025771898069540507,0.025203205979990415,0.022058021734056847,0.01993886066627066,0.019496466720551525,0.018084657294208988,0.017100336600414438,0.016012350206857828,0.015623817700353319,0.014411661720922082],"twin_dists":[0.15306763571950854,0.26274739426301674,0.27214726813152584,0.29694979127108045,0.30433764300910787,0.3129352280618285,0.3213496977105328,0.3283356943787886,0.33002082056413506,0.33273985925164273,0.33922651296946316,0.34394692069115795,0.34643763298928154,0.3492828101302225,0.3508094563857628,0.35130847654564973,0.35237818505281104,0.3587019048743906,0.36342050078006044,0.3644603953397853,0.36792281769218504,0.37047967798919623,0.3734606300756369,0.3745684126971755,0.37818761890304226],"n_dims_used":43,"mean_confidence":0.9070627966592478},"coverage":{"mean_confidence":0.9070627966592478,"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}}