{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000866","665:6650003336","665:6650001973","487:4870000051","665:6650002737","665:6650001811","665:6650003260","665:6650002127","665:6650002205","665:6650002744","487:4870000950","487:4870000958","665:6650003555","487:4870004329","665:6650002734","665:6650003254","665:6650003481","487:4870000871","487:4870000960","487:4870004475","665:6650002578","665:6650003101","665:6650003918","487:4870000956","665:6650003111"],"twin_admin_codes":[487,665,665,487,665,665,665,665,665,665,487,487,665,487,665,665,665,487,487,487,665,665,665,487,665],"twin_sims":[0.460462820025267,0.40897391762028545,0.36467560759915124,0.3435212190719126,0.32642455625535166,0.323302226358908,0.2986933630397623,0.28141984712308854,0.2785402442842784,0.2683061928351619,0.26808457257993207,0.24797190623502952,0.22515948007890355,0.2183782785294636,0.21273968844846636,0.21208160023078157,0.21110240907175756,0.20511599844487263,0.19831961908864668,0.19723413868046794,0.1960629727323243,0.19536148240908133,0.192757739646322,0.19184863613273764,0.1896046622388908],"twin_dists":[0.16174699886742314,0.17367321248125084,0.18447180041492783,0.189857346632596,0.19433983842011235,0.19517224998337318,0.2018984663466256,0.20681529207728355,0.2076524286514132,0.2106711861091933,0.2107373365209823,0.21688960214481817,0.22426931096924707,0.22655758359112926,0.22849687678708908,0.22872546741906072,0.2290664863890077,0.23117509995016217,0.2336207253053304,0.23401665313672124,0.23444552949819528,0.23470326323721327,0.2356655590478393,0.2360036766641736,0.23684307616767505],"n_dims_used":43,"mean_confidence":0.8889910675758539},"coverage":{"mean_confidence":0.8889910675758539,"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}}