{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004742","488:4880005134","488:4880004475","488:4880004474","488:4880004561","488:4880004560","466:4660001400","488:4880004389","466:4660000629","466:4660000626","488:4880004564","488:4880004565","496:4960012274","496:4960012554","496:4960012500","496:4960012602","496:4960012446","488:4880004740","466:4660000628","496:4960012553","470:4700006897","496:4960012616","496:4960012584","496:4960012473","466:4660000567"],"twin_admin_codes":[488,488,488,488,488,488,466,488,466,466,488,488,496,496,496,496,496,488,466,496,470,496,496,496,466],"twin_sims":[0.8449675041858878,0.8097895663450808,0.7597715646122941,0.7527348607205103,0.7066100019688292,0.695046157226905,0.6659897815846842,0.658543498126009,0.6473193165184946,0.6434159888598827,0.6130367323480341,0.6114014303253024,0.5819680079269963,0.5749290619806781,0.5414063014466368,0.5391779503422118,0.5276158054137462,0.5249801385669514,0.5207462065869016,0.5193619111266301,0.5007920678748086,0.4974183446602008,0.49718972645011783,0.4846332972299803,0.48314635200874856],"twin_dists":[0.07538475287995472,0.08436462351783963,0.09627151058466218,0.097888189492521,0.10823718096230879,0.11077875394793547,0.1171005522513683,0.11870907577129278,0.12112710093564823,0.12196643224004965,0.12848130901380037,0.1288315021657514,0.13513686007952533,0.1366472943086782,0.143872007651245,0.14435473179051667,0.14686581222731987,0.14743984778961766,0.14836333957053385,0.14866565436751292,0.15274082301936517,0.15348547646726216,0.1535359888426651,0.15632084790001366,0.1566520703384239],"n_dims_used":45,"mean_confidence":0.9179128011067709},"coverage":{"mean_confidence":0.9179128011067709,"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}}