{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008877","480:4800001719","493:4930007130","496:4960011371","496:4960006809","490:4900008987","466:4660002863","466:4660000465","494:4940007294","480:4800001772","488:4880003779","466:4660001672","490:4900001490","466:4660003216","494:4940003243","496:4960000137","469:4690002481","466:4660004873","496:4960011054","466:4660001272","490:4900003363","480:4800001777","493:4930006880","490:4900005516","478:4780005214"],"twin_admin_codes":[490,480,493,496,496,490,466,466,494,480,488,466,490,466,494,496,469,466,496,466,490,480,493,490,478],"twin_sims":[0.16661143549330293,0.16123307612803145,0.12274182869941477,0.08250896458733882,0.08126017681036038,0.07308293751747193,0.06652276674863293,0.06576450062853803,0.06537883150554184,0.05947431063492264,0.05752637568368257,0.052497307671136265,0.046453992250384164,0.046292171193505746,0.038510939557909074,0.03733919946246194,0.035045978423895334,0.028898907169623574,0.026241195213026473,0.025634651257697507,0.023315908490709896,0.02320820397665747,0.02126416455930191,0.02098149868968746,0.019894178532596975],"twin_dists":[0.24587754182757424,0.24811835272890836,0.2660159291673173,0.2901088104127498,0.29099416973723063,0.2970783641358578,0.3023711825402235,0.3030100152104179,0.30333724751453517,0.3085556972558131,0.31037077319139633,0.31530323387345327,0.32177923083294696,0.32196209803154524,0.33146314825872203,0.3330317961258879,0.3362266826167179,0.34576635267432887,0.3504409702837439,0.3515647570219705,0.3560844580528934,0.35630371207504524,0.3604213367924,0.3610470683924043,0.3635246118008153],"n_dims_used":45,"mean_confidence":0.9150182088216146},"coverage":{"mean_confidence":0.9150182088216146,"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}}