{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003423","480:4800003535","480:4800002868","480:4800002966","480:4800003525","469:4690004965","480:4800003084","494:4940006162","494:4940005346","480:4800003788","480:4800003643","480:4800002782","494:4940005947","494:4940003517","480:4800002626","480:4800002733","480:4800003167","480:4800003647","480:4800002676","490:4900000347","480:4800003261","480:4800002828","494:4940003511","480:4800004866","480:4800002837"],"twin_admin_codes":[480,480,480,480,480,469,480,494,494,480,480,480,494,494,480,480,480,480,480,490,480,480,494,480,480],"twin_sims":[0.36880118562060515,0.32662619153311856,0.23765386597257132,0.18333661432249965,0.158095538563979,0.15566013354185493,0.13971214208576108,0.13818519018732045,0.13640602572852253,0.13252998470044947,0.12145253770460361,0.10681492919042383,0.10124499361229043,0.08390661866004225,0.0828978401629852,0.07607829203265394,0.07315660952611529,0.0713137864488582,0.06860292101478081,0.06609592721074802,0.06416961898153553,0.06152609245254117,0.057089537548508575,0.055686338715351384,0.055105870913613984],"twin_dists":[0.18344030664041736,0.19428623464827965,0.2201700101495548,0.23922523743885465,0.24945070599471164,0.2504982453682641,0.25767380422705355,0.25839217359313277,0.2592367223035891,0.2611056305826446,0.2666846484712821,0.2746873085706996,0.2779564067894087,0.28913052505956743,0.28983529636362837,0.2947888990323974,0.2970211522584783,0.2984664698216016,0.3006486476551209,0.30273005574744494,0.30437356719398473,0.30669600600159763,0.31078475861944616,0.312132488154034,0.31269822986011486],"n_dims_used":43,"mean_confidence":0.9221762723700945},"coverage":{"mean_confidence":0.9221762723700945,"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}}