{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004446","486:4860004303","486:4860004634","486:4860004309","486:4860004378","486:4860004691","486:4860004635","486:4860004444","486:4860004517","486:4860004515","486:4860004638","486:4860004311","486:4860005105","486:4860004312","486:4860004510","486:4860004803","486:4860004901","486:4860004375","486:4860004373","486:4860004999","486:4860004447","486:4860004748","486:4860004442","487:4870012590","486:4860004575"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,487,486],"twin_sims":[0.3158658754542391,0.19935292518374534,0.19811926781330477,0.19746063163105557,0.15747489522342673,0.15168961435850634,0.14308151409983846,0.09640679536902554,0.09046550208574174,0.0901653023196305,0.07097994168275237,0.04839781612358239,0.03975167510038843,0.039329837422294685,0.024517890965168338,0.02077466559869407,0.018209632247690195,0.016957436015801113,0.010503445238938217,0.010356902872933631,0.009522320349436455,0.007188879836536116,0.006644015824091065,0.0022633541370900823,0.0011228171425277645],"twin_dists":[0.19717304965723662,0.23324521673711346,0.23369369027487769,0.23393391588916854,0.24971653842245067,0.2522320940280486,0.25610911578663975,0.28091215664332475,0.28470589072729224,0.28490274735917265,0.29873153272316477,0.3196232287925127,0.32984557226735695,0.33039068061934584,0.35369533375910256,0.3615095971589206,0.36760695827797324,0.3708615429824711,0.3920425253470939,0.39264655584352276,0.39623923780465214,0.40803000324506083,0.41127535417196126,0.4532938675437637,0.4786686088309871],"n_dims_used":45,"mean_confidence":0.9219379001193576},"coverage":{"mean_confidence":0.9219379001193576,"n_dims_used":45,"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}}