{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000658","471:4710000659","484:4840001163","484:4840001091","484:4840001093","471:4710000439","484:4840000890","484:4840000956","484:4840000893","484:4840001021","473:4730004723","484:4840001236","484:4840001233","471:4710000527","484:4840000869","473:4730004722","484:4840001234","473:4730002340","473:4730006856","484:4840001160","484:4840001313","471:4710000703","484:4840008590","473:4730007197","473:4730007195"],"twin_admin_codes":[471,471,484,484,484,471,484,484,484,484,473,484,484,471,484,473,484,473,473,484,484,471,484,473,473],"twin_sims":[0.5656830846189265,0.5646417392120326,0.45709982104782676,0.35181951171972836,0.3409538845637347,0.31244501871555386,0.30949338377293967,0.3035223332687567,0.268662003018581,0.26040893047448027,0.24605073038568495,0.2334182565992286,0.2309208880838289,0.21279175440454517,0.17560815127777143,0.17437833871324473,0.172868968614766,0.16359463012525507,0.1578884093846351,0.15306138061992824,0.1385762363199152,0.13636897539613504,0.1328507352106104,0.1288731057724626,0.12745786045279997],"twin_dists":[0.1386340989789177,0.13885809926313747,0.16250962517732676,0.1877247536202314,0.19052264561181392,0.19810238498535507,0.19890892021023046,0.20055414001656408,0.2105650527694055,0.21304975039783747,0.21749363017072199,0.2215434424539792,0.22236090865312289,0.22847881183635557,0.24224291444362356,0.2427317671793808,0.24333511984808368,0.24712788811898043,0.24953933831699443,0.25162934783423524,0.25820763969225624,0.2592543970790898,0.26094942750910016,0.2629069642066663,0.2636144646203055],"n_dims_used":45,"mean_confidence":0.9239630805121528},"coverage":{"mean_confidence":0.9239630805121528,"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}}