{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004566","490:4900004711","490:4900002002","466:4660000895","490:4900003211","490:4900003752","496:4960005259","490:4900001472","470:4700002626","488:4880000416","493:4930001446","487:4870005867","467:4670003757","472:4720007479","490:4900002935","467:4670001833","488:4880000085","467:4670003404","488:4880000055","467:4670003996","485:4850003462","494:4940003928","478:4780009398","472:4720007932","494:4940002458"],"twin_admin_codes":[490,490,490,466,490,490,496,490,470,488,493,487,467,472,490,467,488,467,488,467,485,494,478,472,494],"twin_sims":[0.23394594770555763,0.23141448909017043,0.15916117238462746,0.14701994839153346,0.13477365618157533,0.11904291189017481,0.11604082477456643,0.100841294986913,0.09946178448675454,0.09807755385299573,0.09766851473894053,0.09141070443072216,0.09084036208771235,0.08929559152832672,0.08629956300617285,0.08518896412055428,0.08414646084012348,0.08414623782775282,0.08395351624849424,0.0825031881824654,0.08148782887647534,0.07843915753373162,0.0778193968629524,0.07623112941264665,0.07567564830393808],"twin_dists":[0.2213714490015511,0.22219887822361167,0.2489960449710867,0.2543144759080073,0.2600188777562642,0.2679491186040984,0.2695521885575534,0.2781987510365163,0.2790326555959831,0.2798785707800537,0.28013032987972064,0.2840894313253635,0.2844608004529001,0.2854760088569286,0.287485369538103,0.2882443267416159,0.2889639583366523,0.2889641130392383,0.2890979255413483,0.29011288098454024,0.29083196233673997,0.293035067363884,0.2934913170917596,0.29467404291326504,0.29509237552457246],"n_dims_used":45,"mean_confidence":0.9176600986056858},"coverage":{"mean_confidence":0.9176600986056858,"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}}