{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006156","473:4730007205","473:4730007123","473:4730006269","476:4760000603","476:4760000119","475:4750011590","473:4730005359","471:4710000601","471:4710000699","473:4730004972","471:4710000692","473:4730006989","473:4730006083","473:4730006894","476:4760000145","476:4760000111","475:4750011106","476:4760000144","473:4730008294","500:5000005277","473:4730005067","475:4750012041","476:4760000058","473:4730008333"],"twin_admin_codes":[473,473,473,473,476,476,475,473,471,471,473,471,473,473,473,476,476,475,476,473,500,473,475,476,473],"twin_sims":[0.5512235725969863,0.5511645309193058,0.5296431990616026,0.515681881086173,0.511865844454951,0.5061408022313336,0.5055781656022521,0.505051150256487,0.49831975411507234,0.4982388682522217,0.4954152712548024,0.48295218508941956,0.47977313033699426,0.47850134640595565,0.47263181023847606,0.47072070148254946,0.46723791853379737,0.46110064563969544,0.4565574648961393,0.45400642958689197,0.45159617375222594,0.45132033156580476,0.45044593610305655,0.4471347150668648,0.4470338748174428],"twin_dists":[0.14174951519075876,0.14176226080450557,0.1464246818986635,0.14947026884753642,0.15030610818418033,0.15156306851663834,0.1516867985754374,0.15180272845469261,0.15328637737677164,0.1533042389043199,0.15392827418602562,0.156695345170177,0.15740465656895516,0.15768883552696336,0.15900356987590888,0.15943280672315818,0.16021655854559938,0.16160258391723495,0.16263280379823128,0.16321290379030423,0.16376209003282738,0.16382501079853848,0.16402455867557666,0.16478153880842955,0.1648046250489002],"n_dims_used":44,"mean_confidence":0.9212041334672407},"coverage":{"mean_confidence":0.9212041334672407,"n_dims_used":44,"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}}