{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005029","466:4660006497","496:4960008365","466:4660004608","494:4940005477","496:4960009278","494:4940008499","494:4940008603","490:4900001008","466:4660004604","466:4660003894","490:4900006263","490:4900000658","494:4940008671","466:4660004521","480:4800005045","490:4900001419","494:4940004467","494:4940007687","466:4660004266","480:4800004030","494:4940004354","494:4940006055","490:4900001006","496:4960007783"],"twin_admin_codes":[466,466,496,466,494,496,494,494,490,466,466,490,490,494,466,480,490,494,494,466,480,494,494,490,496],"twin_sims":[0.3916402481701608,0.3336454824675849,0.23525703390284503,0.21718480802891954,0.19822472632440594,0.18923283662756316,0.1878446204640015,0.18763120860943075,0.18445198554605718,0.18213325207130993,0.17876861853589524,0.17870516181831866,0.17611585409029434,0.16912688422513486,0.1569753335253576,0.15346625407639164,0.15277360100346773,0.1518942808595501,0.14685421513985375,0.14266489849227196,0.13650758919520503,0.13598373743560221,0.13540422674272087,0.13421201810052438,0.1324923484913921],"twin_dists":[0.17782958069337831,0.19243141954472698,0.22094521705984446,0.22696521746515036,0.23365527749302428,0.23698283374310591,0.23750632553711729,0.2375870425938155,0.238797199853837,0.2396891073648005,0.24099770669469256,0.24102255380028362,0.24204181319323326,0.24484741137602442,0.24993106517487762,0.25145220678483365,0.2517554668497765,0.2521419113579298,0.25438927408889106,0.25630109091581255,0.2591882901176219,0.25943838746744546,0.2597159001076197,0.2602896316942988,0.2611239777741755],"n_dims_used":45,"mean_confidence":0.914631822374132},"coverage":{"mean_confidence":0.914631822374132,"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}}