{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003731","499:4990003498","473:4730000998","470:4700008599","499:4990004112","499:4990000766","499:4990001121","496:4960010632","488:4880000537","488:4880000458","489:4890002448","475:4750007828","499:4990001803","488:4880000442","485:4850000081","489:4890001410","473:4730001827","466:4660002743","472:4720004004","488:4880000098","496:4960008812","499:4990002169","478:4780005653","500:5000003796","496:4960009920"],"twin_admin_codes":[477,499,473,470,499,499,499,496,488,488,489,475,499,488,485,489,473,466,472,488,496,499,478,500,496],"twin_sims":[0.3029251014681064,0.21718204994828144,0.2170660264508122,0.21232455702858605,0.20879768069503235,0.20023230535155234,0.19971600719764754,0.1996945053121681,0.1788035638885854,0.17804015588770264,0.1719751967384216,0.17033438808258614,0.1701240924868438,0.1694795645998909,0.1567093516560127,0.15571071286923105,0.15309917902526377,0.15190062137725527,0.14912526450488278,0.14720501662381283,0.1469169881013593,0.14599529307809897,0.14491807512042962,0.14255308668379718,0.14182787904110544],"twin_dists":[0.20071972338449193,0.22696616123860253,0.2270058700279391,0.22864101914628826,0.2298734055298378,0.2329267020116563,0.23311358990244427,0.233121380304866,0.24098402616827694,0.2412833209448531,0.24369417186995126,0.24435682260856156,0.24444208225655606,0.24470386384638462,0.2500454891066072,0.25047636840333054,0.251612795665036,0.2521391189472536,0.25336968875280974,0.2542310251509134,0.2543609362658069,0.2547779232824682,0.25526774778789285,0.25635268433498937,0.25668805002079753],"n_dims_used":45,"mean_confidence":0.9255657619900174},"coverage":{"mean_confidence":0.9255657619900174,"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}}