{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006098","487:4870005666","487:4870006247","487:4870005078","487:4870006691","487:4870004930","487:4870005954","487:4870007861","487:4870005955","487:4870005514","487:4870004784","487:4870005669","487:4870007127","487:4870007563","487:4870005957","487:4870006983","487:4870007717","487:4870004789","487:4870006838","487:4870006095","487:4870005518","487:4870006378","487:4870006239","487:4870004647","487:4870005815"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8483426736508057,0.8250756316873588,0.7659600806979964,0.7374839926787591,0.7336145448170547,0.7191424112309873,0.6850229295858298,0.6788539510099798,0.6479975242106453,0.6357647647159614,0.6220276967702153,0.6219757007763854,0.6055220667809456,0.5996050440665674,0.5787429493067611,0.5758807513621925,0.573095073709011,0.5648217490297734,0.556087465731982,0.5246114442665398,0.520668838833363,0.5185386093479676,0.5065045697019409,0.5031611455519907,0.5027943657809205],"twin_dists":[0.0744874350947686,0.08053898489183577,0.09483954485505948,0.10135385282271207,0.10222558286734629,0.10546190186626292,0.11296885264854992,0.11431157648574884,0.12098119103603243,0.12360976533173552,0.12655542877835466,0.1265665698280124,0.13009045430768554,0.13135751169661214,0.1358287041578383,0.13644298262071708,0.13704111378009123,0.13881937429813185,0.1407002539079662,0.1475201986614187,0.1483802308483786,0.14884554468170577,0.15148309146402253,0.1522187490418226,0.15229953221971254],"n_dims_used":43,"mean_confidence":0.9013727764750636},"coverage":{"mean_confidence":0.9013727764750636,"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}}