{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002007","484:4840005984","473:4730005386","500:5000002614","473:4730001921","473:4730002073","500:5000001753","500:5000005152","498:4980000093","484:4840007099","473:4730001189","473:4730005078","473:4730001556","478:4780000141","473:4730002503","473:4730001009","475:4750010321","477:4770000508","467:4670000777","485:4850000573","484:4840000937","466:4660011753","500:5000009960","500:5000003286","500:5000005867"],"twin_admin_codes":[473,484,473,500,473,473,500,500,498,484,473,473,473,478,473,473,475,477,467,485,484,466,500,500,500],"twin_sims":[0.23598221437506833,0.2303013234078241,0.18381462874051313,0.1467069743407765,0.1410232697047801,0.13920728764805904,0.13637900510231207,0.13031583645579273,0.12239916887260026,0.12178356353877054,0.12175723438819669,0.11620219140881546,0.1159933704930759,0.11362902176663264,0.10813321245497381,0.10691790586412302,0.10658502421112105,0.10470353024329115,0.10174850825107713,0.10040633656704266,0.09425796170621674,0.0937551679006061,0.0892186709409994,0.08718463902541908,0.08695134527740035],"twin_dists":[0.22071012975328827,0.2225646114833033,0.23904156936072574,0.25445577868962643,0.25706163070294297,0.25791066641650573,0.25924961207589803,0.26219174360039676,0.26619313293161234,0.26651244018802356,0.26652612422308475,0.2694652172415783,0.2695777825256235,0.27086328224728634,0.2739330569574293,0.2746281314917872,0.2748195869186153,0.275910542792469,0.2776551982836106,0.27846071148677437,0.28226241045783557,0.28258184490123095,0.2855269230709608,0.2868860764744113,0.28704357041864503],"n_dims_used":45,"mean_confidence":0.9165396796332466},"coverage":{"mean_confidence":0.9165396796332466,"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}}