{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005593","485:4850005596","485:4850006313","485:4850006406","500:5000001364","485:4850007365","485:4850006404","500:5000001363","485:4850006398","500:5000001415","485:4850005594","500:5000001661","485:4850007298","500:5000000903","500:5000001309","485:4850007431","475:4750006339","500:5000001208","475:4750005998","478:4780009191","475:4750003299","475:4750005767","475:4750002553","467:4670000357","475:4750004355"],"twin_admin_codes":[485,485,485,485,500,485,485,500,485,500,485,500,485,500,500,485,475,500,475,478,475,475,475,467,475],"twin_sims":[0.589927473047686,0.33229226158132297,0.2867100690278931,0.2830607470989105,0.2818007340490882,0.24968966474070553,0.18435116710488084,0.1750235982358574,0.16989743295597926,0.16846070222991286,0.16828207877630524,0.16680149203456887,0.16279701715678194,0.15879692337928716,0.1527254936037859,0.15083325536135833,0.14764225966791,0.14298863835791686,0.14251049527898843,0.14085144817476247,0.14082081001067046,0.13937411763308827,0.13845591667825743,0.1382697543885486,0.13707589693595448],"twin_dists":[0.13343055751706076,0.19278732605348575,0.20529075680160688,0.2063405824198882,0.20670495320972967,0.21635206659706183,0.23883581509124852,0.24247496986990735,0.244534061037914,0.24511914803378204,0.24519214016094498,0.2457993199301601,0.24746125092520432,0.2491512045613184,0.25177656685378835,0.25261040643804816,0.25403417152510854,0.25615187662004235,0.25637234523501623,0.2571416130939355,0.2571558826984893,0.25783232410392026,0.25826437680976005,0.2583522348769799,0.25891778012042316],"n_dims_used":44,"mean_confidence":0.917192979292436},"coverage":{"mean_confidence":0.917192979292436,"n_dims_used":44,"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}}