{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003120","471:4710003121","484:4840003130","471:4710003435","476:4760002146","484:4840006944","484:4840007891","471:4710003391","471:4710003298","471:4710002994","471:4710003516","476:4760002060","471:4710001594","471:4710003511","471:4710003390","484:4840007247","471:4710001541","471:4710002088","471:4710003251","471:4710002346","471:4710002298","476:4760002058","476:4760000855","471:4710001977","476:4760002366"],"twin_admin_codes":[471,471,484,471,476,484,484,471,471,471,471,476,471,471,471,484,471,471,471,471,471,476,476,471,476],"twin_sims":[0.702990746519539,0.6660275845130794,0.6188063420560782,0.5555493002394547,0.5372452158868535,0.5215179539126156,0.5182835716280727,0.49960255688502525,0.4888233153615311,0.47207720261111474,0.4637999051796602,0.4377901541634331,0.42881409054010283,0.42098014303712494,0.4204879335261339,0.41969021234328574,0.41447371997896865,0.4132248755609491,0.411633340361512,0.4067678969159345,0.40303075865849,0.39773459898406405,0.39707827515963856,0.3940713580996683,0.3929534760933058],"twin_dists":[0.10903449358861926,0.1170923760898293,0.12724557350971616,0.14081628029138915,0.14477372449974368,0.14819488021849478,0.14890128387583942,0.15300321285257512,0.15538918481565026,0.1591280754058863,0.16099220267474543,0.16692945071509027,0.16900975866929285,0.17083996453634745,0.17095543047298137,0.17114268696083604,0.17237096450582623,0.17266600287841763,0.17304256360644188,0.1741977148657264,0.17508915180035273,0.1763588739676822,0.17651675842878903,0.17724163795944575,0.17751177797395634],"n_dims_used":44,"mean_confidence":0.9255996183915571},"coverage":{"mean_confidence":0.9255996183915571,"n_dims_used":44,"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}}