{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007001","490:4900007490","490:4900005632","490:4900005638","466:4660008193","494:4940008713","490:4900007610","490:4900003172","487:4870004401","490:4900006754","494:4940008913","490:4900004412","466:4660008662","494:4940007777","490:4900005896","490:4900004263","494:4940008925","494:4940008394","490:4900010967","490:4900010808","466:4660008040","490:4900012639","490:4900005756","490:4900006635","490:4900007254"],"twin_admin_codes":[490,490,490,490,466,494,490,490,487,490,494,490,466,494,490,490,494,494,490,490,466,490,490,490,490],"twin_sims":[0.284673771854448,0.2337375313559063,0.21550334678548114,0.1893250137774379,0.18837960791691089,0.18837892143441065,0.1711571732601468,0.15210977184623778,0.14378604131765937,0.1414300935288604,0.13182190361124813,0.1291194571228832,0.11349752044068818,0.11218086317426201,0.1116910487297043,0.11055897243021362,0.10864353032386613,0.10448781548292174,0.10088956903126839,0.09960517780875573,0.09787304757730098,0.09638705954094941,0.09551165924104113,0.09466544917105262,0.08983097532109005],"twin_dists":[0.20587555389237142,0.2214393489221038,0.22754209131672615,0.23694816935080204,0.23730426364436974,0.23730452266734486,0.24402396657418313,0.2520470555003142,0.25578541451095066,0.2568725443813148,0.26145147084099457,0.26278441098730293,0.27093538171276704,0.2716608503051554,0.27193241061316487,0.27256358684365967,0.27364299409427056,0.27603659385242557,0.27816973176484183,0.2789455551746842,0.2800043389290728,0.2809244496981656,0.28147172135522974,0.2820045099235977,0.28512259506823523],"n_dims_used":45,"mean_confidence":0.9184095594618056},"coverage":{"mean_confidence":0.9184095594618056,"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}}