{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007510","496:4960006719","496:4960007377","496:4960007374","496:4960006590","496:4960007767","496:4960006300","496:4960006582","496:4960007754","496:4960007750","496:4960007376","496:4960007248","496:4960007241","496:4960007635","496:4960007763","488:4880002826","496:4960005782","496:4960006446","488:4880002829","496:4960007373","496:4960004575","496:4960006163","496:4960006982","496:4960006457","496:4960007760"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496,496,496,496,496,496],"twin_sims":[0.9373750301276403,0.817833585661933,0.7897254910297428,0.7344044740823096,0.7123213746826802,0.7069120430264235,0.7001468756160327,0.6925814088699812,0.6921966254270687,0.6771986079110891,0.6738361736180375,0.673474949581387,0.6708832469787019,0.6703163116032461,0.6354451235417631,0.633850901522879,0.6253652226557098,0.6244744180817836,0.6228063359326891,0.6137339329386912,0.6134374936780752,0.6087887114058135,0.6074303783085145,0.6046770557498581,0.5877649518545004],"twin_dists":[0.04670855405714153,0.08236467627578019,0.08923991084306812,0.10204785630264372,0.10697529036458434,0.10817056193444005,0.10965978213128103,0.11131834522591581,0.11140252020157886,0.11467125663923262,0.11540110293850715,0.115479451149504,0.11604125995182328,0.11616408180848793,0.12367836939976982,0.12402048257626715,0.12584019458561396,0.1260311171225697,0.12638858572722095,0.12833200050204777,0.1283954847255672,0.1293909756153941,0.12968183326979785,0.1302713948765974,0.13389400209167124],"n_dims_used":45,"mean_confidence":0.9325347900390625},"coverage":{"mean_confidence":0.9325347900390625,"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}}