{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005736","473:4730005523","473:4730007105","473:4730006309","473:4730005836","473:4730005737","473:4730005956","473:4730005633","473:4730006194","473:4730004649","473:4730006424","473:4730006192","473:4730005130","473:4730005844","473:4730004741","473:4730005513","473:4730006423","473:4730006413","473:4730006422","473:4730005841","473:4730005954","473:4730004755","473:4730004739","473:4730006298","473:4730005629"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9886297574160934,0.9863154190931499,0.9805565280099309,0.9795662491411633,0.9733664276176933,0.970437645957195,0.968561989543114,0.9683061016110215,0.9675337883153723,0.9671643001756225,0.9597255122909858,0.9579093809965759,0.9534281749333698,0.952540333795532,0.9506685223383413,0.9476063535217766,0.946476888748643,0.9459588483059505,0.945786082127865,0.9457793391125978,0.9452382563021304,0.9449438353001111,0.9437231309715991,0.9435183852455739,0.9419930429712857],"twin_dists":[0.01964102309984518,0.021560008179946168,0.02573677384493634,0.026390680028828106,0.030177125661647406,0.03181693162127213,0.03282655318499421,0.03296204305513993,0.03336785279653275,0.0335603771393018,0.03723932558056077,0.038087604865231675,0.04011048366803597,0.040500366182699137,0.041311453152163856,0.04260837411133357,0.043077911356101124,0.043291751380741685,0.04336285834883267,0.04336563153276823,0.04358765040088424,0.043708037524376554,0.04420407459035303,0.044286791938056264,0.044898791705722856],"n_dims_used":43,"mean_confidence":0.9120350327602652},"coverage":{"mean_confidence":0.9120350327602652,"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}}