{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005256","492:4920005026","492:4920005197","492:4920004792","492:4920003073","492:4920004965","492:4920004574","492:4920004472","492:4920004850","492:4920004626","487:4870006236","492:4920005317","492:4920004423","492:4920004735","492:4920005139","487:4870005361","487:4870006087","491:4910000340","492:4920002934","492:4920005033","487:4870005362","487:4870006377","487:4870005649","487:4870006383","487:4870004915"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,487,492,492,492,492,487,487,491,492,492,487,487,487,487,487],"twin_sims":[0.6117152592675151,0.5010929451336128,0.45693572456348147,0.3112949839191147,0.20969954854175102,0.20173089254175858,0.19710900681569607,0.17852277280649198,0.17385070461351093,0.17227055150422446,0.16937783935662634,0.1573088062593061,0.15694481026107146,0.14906780321082233,0.1461331374756211,0.14412146033133613,0.1428718711477397,0.1328703952021551,0.12805773759345096,0.12310230327002154,0.12212676564143661,0.1203069421204558,0.11691586102561029,0.11544743273008393,0.10902627139033012],"twin_dists":[0.12876429833718295,0.15267448104611228,0.16254688879422047,0.19841611213765473,0.22955693082443904,0.23238612148425342,0.23406239165798884,0.24109400490223826,0.24294225695501293,0.24357537255936518,0.244745245887847,0.24978780681967522,0.24994418892157608,0.25339534415974835,0.25471543702971083,0.2556317168334972,0.25620566659150495,0.2609398624747227,0.26331385571891147,0.265829918860886,0.26633427394349535,0.26728339565757897,0.26908168064207283,0.2698728083441591,0.27342613741563215],"n_dims_used":45,"mean_confidence":0.9126800537109375},"coverage":{"mean_confidence":0.9126800537109375,"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}}