{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005750","487:4870005604","487:4870007926","487:4870008217","487:4870008215","487:4870008071","470:4700003211","487:4870007784","494:4940000382","493:4930005578","487:4870005755","486:4860004201","486:4860003603","468:4680008387","470:4700002900","486:4860003535","486:4860003664","470:4700003037","487:4870008073","486:4860003663","494:4940000169","468:4680007920","494:4940000839","493:4930005759","487:4870005751"],"twin_admin_codes":[487,487,487,487,487,487,470,487,494,493,487,486,486,468,470,486,486,470,487,486,494,468,494,493,487],"twin_sims":[0.0356459188404288,0.033413139248674714,0.025223759645781958,0.02333407268724809,0.022363536301377624,0.022251403135326767,0.0167261968299739,0.01622122679449646,0.016189694934694326,0.014975099172241314,0.013567261644333231,0.012399621057321047,0.011480147996234582,0.01138580722246285,0.010949075639381268,0.01066200775148991,0.01058358650283202,0.01037627237644459,0.010311888853889452,0.010040298464229337,0.009848475712932313,0.009441670118281991,0.009181056359256652,0.008566314417352087,0.00839057262492672],"twin_dists":[0.3353740824545736,0.33861175936345744,0.3523391621834421,0.35604756777660773,0.35805449236083986,0.35829121495532756,0.37148549333438147,0.3728748144430018,0.3729628223576204,0.37647325479138527,0.3808709949774855,0.3848358516215592,0.3881981229162356,0.38855649682890525,0.3902506942315192,0.3913973420855975,0.39171535902834215,0.3925662821791126,0.3928336265727683,0.3939779953645272,0.3948030008015997,0.39660114767352905,0.39778980268288944,0.4007177365785618,0.40158932518326546],"n_dims_used":43,"mean_confidence":0.9136462544285974},"coverage":{"mean_confidence":0.9136462544285974,"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}}