{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005259","492:4920005260","492:4920005084","492:4920004423","492:4920005197","494:4940001027","492:4920004737","492:4920005317","487:4870005648","492:4920004320","492:4920004316","492:4920003073","492:4920004733","492:4920005202","492:4920004266","487:4870005366","487:4870004917","487:4870005662","492:4920005316","492:4920005256","487:4870005505","487:4870005807","492:4920003176","487:4870005361","487:4870006092"],"twin_admin_codes":[492,492,492,492,492,494,492,492,487,492,492,492,492,492,492,487,487,487,492,492,487,487,492,487,487],"twin_sims":[0.20459496998493923,0.18266708135164,0.12966697224832086,0.12450107853204453,0.11984134349546614,0.11947891218883254,0.11474100336052775,0.10982214119249593,0.09751653712743608,0.09667090267337056,0.09476939600213656,0.0843157115959413,0.07959931085931178,0.07571991871563336,0.07523253751866626,0.07425901463082545,0.07139474111346014,0.059248614809180616,0.057948776673600794,0.057094013798494665,0.054117370199589836,0.053754586340861846,0.051508720460345325,0.05131182489083865,0.04921898413740152],"twin_dists":[0.231360601060599,0.23948306165688366,0.26251266823581537,0.265112030959381,0.26752798627019586,0.2677188837196441,0.27025615953930143,0.2729770871370238,0.280224081339042,0.2807478395431561,0.2819388616034732,0.28884664414757477,0.29218872498444176,0.29505894488273804,0.29542786095899537,0.2961705659250255,0.29840234579380004,0.30876346942926564,0.30997292844561775,0.310780503304238,0.3136731063419558,0.3140345921619006,0.316318594011005,0.3165227534241895,0.3187341064342783],"n_dims_used":45,"mean_confidence":0.9121244642469618},"coverage":{"mean_confidence":0.9121244642469618,"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}}