{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002594","487:4870004541","487:4870003378","487:4870003242","487:4870002442","494:4940007931","487:4870005413","487:4870003247","487:4870004094","487:4870002407","487:4870003663","494:4940006844","487:4870002704","487:4870004248","487:4870009741","487:4870002981","487:4870003648","487:4870004237","487:4870004102","487:4870006425","487:4870004540","487:4870004395","487:4870000511","487:4870001432","487:4870007464"],"twin_admin_codes":[487,487,487,487,487,494,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3422095219754049,0.2916859905891884,0.2912560715505022,0.27921600458286594,0.27269890662684587,0.26445887126847756,0.226692174024983,0.21431063074580986,0.2133636723103876,0.2101309642891483,0.20791502815556023,0.20244930684994633,0.19831718818116548,0.19757197929805265,0.19031721365309293,0.18384524132577534,0.182474563211175,0.17999697171641466,0.17359350574890375,0.16380418021346016,0.16330455595128984,0.16112797318304214,0.15779174208970093,0.15539897138904862,0.15153936619464553],"twin_dists":[0.19019692696641982,0.20387212277702893,0.20399412037636896,0.2074555062653462,0.20936693845004073,0.21182441573171043,0.22375849561173122,0.2279531288677772,0.22828057418921646,0.2294058698285456,0.23018403975148852,0.23212794944427975,0.233621610300528,0.23389326496559695,0.23657578504088064,0.239029818526201,0.23955732010860104,0.24051796061977043,0.24304502706582376,0.2470405017826177,0.24724898832256906,0.24816267809668602,0.2495807320841869,0.2506112880475607,0.2522983551530068],"n_dims_used":43,"mean_confidence":0.9069708003554233},"coverage":{"mean_confidence":0.9069708003554233,"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}}