{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006638","473:4730006750","473:4730007202","473:4730006636","473:4730006748","473:4730006975","473:4730006749","473:4730007203","473:4730006976","473:4730007201","473:4730006863","473:4730006860","473:4730006977","473:4730006528","473:4730007092","473:4730007204","473:4730006751","473:4730006639","473:4730006864","473:4730006862","473:4730007093","473:4730007090","473:4730007206","473:4730007200","473:4730006525"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9882140782449991,0.9835642347400381,0.9565855540201285,0.9511043335643944,0.9388799475313969,0.9269854154690951,0.9220015943162759,0.9194381780962181,0.9089463310048013,0.8925595743074306,0.8896785730999685,0.8866154711736843,0.8831939673459159,0.8703883709618483,0.8700166738127318,0.8660209228127586,0.8507366325435689,0.8499157660057423,0.8415966203043946,0.834501221705786,0.8286383945725476,0.8232644115253499,0.7774268665830205,0.754819573359579,0.7516434498772551],"twin_dists":[0.019998922149012024,0.023644527623185592,0.03869520901878533,0.04112389584926202,0.04612561827515953,0.05057354779018268,0.052340651445343965,0.053230313528938526,0.05675061210082182,0.06192222091701875,0.06279670799121162,0.06371635115220584,0.06473182978519124,0.06843184308401193,0.06853704524378974,0.06966073564647729,0.07384656456355056,0.07406673423316643,0.07627391704888001,0.07812381087828707,0.0796314727410774,0.08099792975117175,0.09215886693733386,0.09741046014981512,0.09813789326249234],"n_dims_used":44,"mean_confidence":0.91814509305087},"coverage":{"mean_confidence":0.91814509305087,"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}}