{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004093","496:4960007926","466:4660005241","466:4660005132","487:4870003087","487:4870001562","487:4870003229","487:4870002971","487:4870002719","494:4940004346","466:4660005131","493:4930000252","487:4870002262","487:4870004092","487:4870002600","487:4870003646","490:4900001576","466:4660012304","494:4940004706","487:4870002503","494:4940004719","466:4660005577","493:4930000288","496:4960007805","494:4940008013"],"twin_admin_codes":[487,496,466,466,487,487,487,487,487,494,466,493,487,487,487,487,490,466,494,487,494,466,493,496,494],"twin_sims":[0.041224555296758954,0.019563556536207734,0.01788513273874449,0.012409746874263352,0.012261686383649969,0.010599432347613924,0.009885430407278425,0.00726026970452135,0.007000550005762013,0.005959268382814142,0.005098402501373017,0.004705996983312653,0.00415062847050821,0.0031237813753378823,0.003055765215659375,0.002849889170487195,0.0028212195137955723,0.002793896934710397,0.002557818714585935,0.002450350677852941,0.0022772090285401204,0.0021828707854713884,0.001961770498019485,0.0018343234801763253,0.0018339346020209773],"twin_dists":[0.3279798163791003,0.3643013772148385,0.36843107543080766,0.3848000719170989,0.38532584211356097,0.39165093165437437,0.3946429557159044,0.4076213066942119,0.40912593224428273,0.4157122907540353,0.4219952871005226,0.4251844615892201,0.4301373814256105,0.4411418257812397,0.44198275365129874,0.4446366518696154,0.4450200442289636,0.4453887539543085,0.4487196596190739,0.45033027132058273,0.4530667234632544,0.4546391576125859,0.4585841442707306,0.46104819374905553,0.46105595052730824],"n_dims_used":43,"mean_confidence":0.8924766363099564},"coverage":{"mean_confidence":0.8924766363099564,"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}}