{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005127","494:4940000834","487:4870007193","494:4940008675","480:4800005128","494:4940003009","496:4960000095","466:4660002945","493:4930005838","499:4990000272","480:4800005398","466:4660002715","493:4930004250","493:4930006453","496:4960004098","493:4930006884","487:4870006147","499:4990000119","493:4930001731","466:4660005228","493:4930001680","493:4930005892","493:4930002333","480:4800004620","493:4930007136"],"twin_admin_codes":[480,494,487,494,480,494,496,466,493,499,480,466,493,493,496,493,487,499,493,466,493,493,493,480,493],"twin_sims":[0.3839372337104826,0.19343159524624973,0.1923182808219859,0.17806268854946572,0.16947724390265578,0.15683789567194567,0.1557599325946396,0.1535737023769066,0.14136613683662377,0.14113344521187077,0.14031247617823495,0.1296554889422466,0.12674543900537225,0.11877375467355747,0.11658804939873486,0.11460378562145897,0.10984550129844146,0.10781652353085767,0.10744951454496617,0.10714852887253073,0.10612374444812328,0.103405064087505,0.09979079845178015,0.09659257805797457,0.0965713325187017],"twin_dists":[0.17970388793849695,0.23541565176792864,0.23582886538019376,0.24127447395755514,0.24470480771195927,0.24999017249103278,0.2504550844915846,0.25140525334020186,0.2569022437542986,0.2570103825269818,0.2573929754541356,0.2625183587239312,0.2639728664882428,0.26809157234283043,0.2692576277253649,0.27033083252675133,0.2729639448584729,0.2741135958035817,0.27432333644479695,0.27449576088232547,0.27508565912435484,0.27667237001356365,0.278832950630446,0.2807965331675953,0.2808097466563705],"n_dims_used":45,"mean_confidence":0.9246537102593316},"coverage":{"mean_confidence":0.9246537102593316,"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}}