{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010009","487:4870010414","487:4870009867","487:4870008914","487:4870003656","487:4870009878","487:4870010146","487:4870009736","487:4870010151","487:4870007901","487:4870004974","487:4870009473","487:4870010141","487:4870002102","487:4870010793","487:4870003802","487:4870005706","487:4870002077","496:4960008376","487:4870009353","487:4870007621","487:4870010411","487:4870007903","487:4870007899","494:4940008693"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,494],"twin_sims":[0.28807921731930436,0.2754532009873805,0.21671808840066037,0.20054365480747693,0.17286543705332308,0.16105493097936513,0.14930991608080044,0.14121666353378123,0.13752055833750518,0.12990784031204025,0.12196307066729824,0.12184996301134471,0.11943743771911636,0.118978988042031,0.1147657899532971,0.11382611954783711,0.10920199900348328,0.10796435507449942,0.10673899351850903,0.10609184979748386,0.10539945443457807,0.10527461719991486,0.10512656791616266,0.10034328922885859,0.09937467997746299],"twin_dists":[0.20489895577920975,0.20855574458072815,0.22712503675136153,0.23281416124352824,0.2433365359541934,0.24819349476181862,0.25328729454043114,0.25697169324081653,0.25870670951603575,0.2623933950303081,0.2664192051128708,0.2664779404417214,0.26774075710057793,0.2679829285098678,0.2702426781637359,0.2707553378307232,0.2733267696152709,0.2740292685140513,0.27473097451750295,0.2751040895662461,0.2755052584961495,0.27557780620818007,0.27566393012883794,0.2784987563579741,0.2790856129258091],"n_dims_used":43,"mean_confidence":0.9053786521734193},"coverage":{"mean_confidence":0.9053786521734193,"n_dims_used":43,"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}}