{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003067","487:4870002811","487:4870002320","487:4870004355","487:4870002238","487:4870002232","487:4870004345","487:4870004484","487:4870003066","487:4870004062","487:4870002947","487:4870003766","487:4870002490","487:4870001886","487:4870003767","487:4870003482","494:4940001154","487:4870002586","487:4870002685","487:4870004332","487:4870000876","487:4870001615","487:4870004339","487:4870003914","487:4870002588"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487],"twin_sims":[0.4586898797812631,0.4240476641687621,0.40666264309584943,0.39451852951941935,0.3902518043105425,0.3492731901941669,0.34576502811367543,0.3136503515168086,0.29204616556239393,0.2812470196317167,0.27816569949112396,0.2702360347277533,0.26622153742350646,0.2578522149955408,0.24670639858344987,0.244068260232166,0.24037246547384097,0.23510307985786494,0.2131932964897383,0.21163344240271045,0.20670833181814297,0.20642166942806622,0.20032988469369473,0.19658415432682913,0.1931535970581278],"twin_dists":[0.1621487983197834,0.17012164003871738,0.1742227714228406,0.17713367690866139,0.17816612705806786,0.18837629625916077,0.18927804978455187,0.1977742785097429,0.20376999859284153,0.20686538818019423,0.20776169951922563,0.21009658157855374,0.21129477232434293,0.21382947266962013,0.2172871450268887,0.21812011938728512,0.21929687872364462,0.2209951865143471,0.22833959206010995,0.22888141276002547,0.23061017368699668,0.23071165538638821,0.23289141789518591,0.2342544563565742,0.23551867713233662],"n_dims_used":43,"mean_confidence":0.8959491641022438},"coverage":{"mean_confidence":0.8959491641022438,"n_dims_used":43,"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}}